diff --git a/config/knip.all-exports.config.ts b/config/knip.all-exports.config.ts
index b9851d7a8d26..43fe2929fb82 100644
--- a/config/knip.all-exports.config.ts
+++ b/config/knip.all-exports.config.ts
@@ -56,6 +56,8 @@ const ROOT_TEST_ENTRY_GLOBS = [
   // Invoked directly by the Docker image-auth scenario.
   "test/e2e/qa-lab/runtime/openai-image-auth-docker-client.ts!",
   "test/e2e/qa-lab/runtime/system-agent-first-run-docker-client.ts!",
+  // Loaded through NODE_OPTIONS by the Doctor SecretRef E2E; no static import edge exists.
+  "test/fixtures/windows-acl-tools-unavailable.mjs!",
   // QA scenario YAML dispatches these scripts/tests by path rather than import.
   ...QA_SCENARIO_EXECUTION_ENTRIES,
   // Invoked directly by the sandbox bind-conflict E2E verification script.
diff --git a/package.json b/package.json
index 920a9e68744d..bafb94903058 100644
--- a/package.json
+++ b/package.json
@@ -1905,7 +1905,7 @@
     "test:unit:fast:audit": "node scripts/test-unit-fast-audit.mjs",
     "test:voicecall:closedloop": "node scripts/test-voicecall-closedloop.mjs",
     "test:watch": "node scripts/test-projects.mjs --watch",
-    "test:windows:ci": "node scripts/test-projects.mjs src/shared/runtime-import.test.ts src/config/sessions/session-accessor.sqlite-archive.worker.test.ts src/infra/sqlite-snapshot.test.ts src/infra/ssh-client.windows.test.ts src/infra/update-managed-service-handoff-command.test.ts src/infra/update-managed-service-handoff-lifecycle.test.ts src/infra/exec-allowlist-pattern.test.ts src/infra/fs-safe-remove.test.ts src/snapshot/local-repository.windows.test.ts src/state/openclaw-database-paths.windows.test.ts src/commands/backup-verify.test.ts src/infra/state-migrations.legacy-session-store.test.ts src/test-utils/openclaw-test-state.test.ts src/agents/sessions/windows-git-bash-path.test.ts src/agents/bash-tools.exec.script-preflight.test.ts src/process/exec.windows.test.ts src/process/exec.windows.integration.test.ts src/process/windows-command.test.ts src/infra/windows-install-roots.test.ts src/node-host/invoke-system-run-allowlist.test.ts src/daemon/schtasks.startup-fallback.test.ts extensions/lobster/src/lobster-runner.test.ts extensions/mxc/test/mxc-backend.test.ts extensions/mxc/test/sandbox-policy-loader.test.ts test/e2e/qa-lab/runtime/package-openclaw-for-docker.e2e.test.ts test/scripts/direct-run-entrypoints.test.ts test/scripts/format-generated-module.test.ts test/scripts/npm-runner.test.ts test/scripts/openclaw-cross-os-installer.windows.test.ts test/scripts/openclaw-cross-os-release-workflow.test.ts test/scripts/pnpm-runner.test.ts test/scripts/run-with-env.test.ts test/scripts/ts-topology.test.ts test/scripts/ui.test.ts test/scripts/vitest-process-group.test.ts",
+    "test:windows:ci": "node scripts/test-projects.mjs src/shared/runtime-import.test.ts src/config/sessions/session-accessor.sqlite-archive.worker.test.ts src/commands/doctor-gateway-auth-token.windows.test.ts src/infra/sqlite-snapshot.test.ts src/infra/ssh-client.windows.test.ts src/infra/update-managed-service-handoff-command.test.ts src/infra/update-managed-service-handoff-lifecycle.test.ts src/infra/exec-allowlist-pattern.test.ts src/infra/fs-safe-remove.test.ts src/snapshot/local-repository.windows.test.ts src/state/openclaw-database-paths.windows.test.ts src/commands/backup-verify.test.ts src/infra/state-migrations.legacy-session-store.test.ts src/test-utils/openclaw-test-state.test.ts src/agents/sessions/windows-git-bash-path.test.ts src/agents/bash-tools.exec.script-preflight.test.ts src/process/exec.windows.test.ts src/process/exec.windows.integration.test.ts src/process/windows-command.test.ts src/infra/windows-install-roots.test.ts src/node-host/invoke-system-run-allowlist.test.ts src/daemon/schtasks.startup-fallback.test.ts extensions/lobster/src/lobster-runner.test.ts extensions/mxc/test/mxc-backend.test.ts extensions/mxc/test/sandbox-policy-loader.test.ts test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts test/e2e/qa-lab/runtime/package-openclaw-for-docker.e2e.test.ts test/scripts/direct-run-entrypoints.test.ts test/scripts/format-generated-module.test.ts test/scripts/npm-runner.test.ts test/scripts/openclaw-cross-os-installer.windows.test.ts test/scripts/openclaw-cross-os-release-workflow.test.ts test/scripts/pnpm-runner.test.ts test/scripts/run-with-env.test.ts test/scripts/ts-topology.test.ts test/scripts/ui.test.ts test/scripts/vitest-process-group.test.ts",
     "test:windows:schtasks:integration": "node scripts/run-with-env.mjs CI_WINDOWS_SCHTASKS_INTEGRATION=1 OPENCLAW_E2E_VERBOSE=1 OPENCLAW_VITEST_MAX_WORKERS=1 -- node scripts/run-vitest.mjs src/daemon/schtasks.integration.e2e.test.ts",
     "tool-display:check": "node --import tsx scripts/tool-display.ts --check",
     "tool-display:write": "node --import tsx scripts/tool-display.ts --write",
diff --git a/scripts/ci-changed-scope.mjs b/scripts/ci-changed-scope.mjs
index b45259422250..5617e996eaf4 100644
--- a/scripts/ci-changed-scope.mjs
+++ b/scripts/ci-changed-scope.mjs
@@ -53,6 +53,10 @@ const WINDOWS_SCOPE_RE =
   /^(extensions\/mxc\/|src\/agents\/(?:bash-tools\.exec-script-(?:preflight|target)|bash-tools\.exec\.script-preflight\.test)\.ts$|src\/config\/sessions\/(?:session-accessor\.sqlite-archive(?:\.worker(?:\.test)?)?|store\.session-lifecycle-mutation\.test)\.ts$|src\/process\/|src\/infra\/(?:(?:exec-allowlist-pattern|fs-safe-remove)(?:\.test)?|ssh-client(?:\.windows\.test)?|update-managed-service-handoff(?:-(?:command|lifecycle)\.test)?|windows-install-roots)\.ts$|src\/shared\/(?:import-specifier|runtime-import)(?:\.test)?\.ts$|src\/test-utils\/openclaw-test-state(?:\.test)?\.ts$|scripts\/(?:android-(?:app-i18n|pin-version)\.ts|ci-run-timings\.mjs|e2e\/lib\/package-compat\.mjs|generate-bundled-channel-config-metadata\.ts|install\.ps1|openclaw-cross-os-release-checks\.ts|plan-release-workflow-matrix\.mjs|run-additional-boundary-checks\.mjs|verify-docker-attestations\.mjs|github\/run-openclaw-cross-os-release-checks\.sh|(?:npm-runner|pnpm-runner|ui|vitest-process-group)\.(?:mjs|js)|lib\/(?:direct-run\.mjs|format-generated-module\.mjs|cross-os-release-checks\/[^/]+\.ts))$|test\/scripts\/(?:direct-run-entrypoints|format-generated-module|install-ps1|npm-runner|openclaw-cross-os-release-workflow|pnpm-runner|ui|vitest-process-group)\.test\.ts$|package\.json$|pnpm-lock\.yaml$|pnpm-workspace\.yaml$|\.github\/workflows\/(?:ci|openclaw-cross-os-release-checks-reusable)\.yml$|\.github\/actions\/setup-node-env\/action\.yml$|\.github\/actions\/setup-pnpm-store-cache\/action\.yml$)/;
 const WINDOWS_TEST_SCOPE_RE =
   /^(extensions\/mxc\/test\/(?:mxc-backend|sandbox-policy-loader)\.test\.ts$|src\/agents\/bash-tools\.exec\.script-preflight\.test\.ts$|src\/config\/sessions\/(?:session-accessor\.sqlite-archive\.worker|store\.session-lifecycle-mutation)\.test\.ts$|src\/process\/(?:exec\.windows|windows-command)\.test\.ts$|src\/infra\/(?:exec-allowlist-pattern|fs-safe-remove|ssh-client\.windows|update-managed-service-handoff-(?:command|lifecycle)|windows-install-roots)\.test\.ts$|src\/shared\/runtime-import\.test\.ts$|src\/state\/openclaw-database-paths\.windows\.test\.ts$|src\/test-utils\/openclaw-test-state\.test\.ts$|test\/scripts\/(?:direct-run-entrypoints|format-generated-module|npm-runner|openclaw-cross-os-release-workflow|pnpm-runner|ui|vitest-process-group)\.test\.ts$)/;
+const WINDOWS_SECRETREF_SCOPE_RE =
+  /^(?:src\/commands\/doctor-gateway-auth-token(?:\.windows\.test)?\.ts|src\/flows\/(?:doctor-core-checks|doctor-health-contributions)\.ts|src\/gateway\/(?:auth-token-resolution|resolve-configured-secret-input-string)\.ts|src\/infra\/(?:fs-safe|fs-safe-defaults|permissions)\.ts|src\/secrets\/(?:resolve|resolve-errors|test-node-command\.test-support)\.ts|src\/security\/audit-fs\.ts|src\/test-utils\/vitest-spies\.ts|test\/e2e\/qa-lab\/runtime\/doctor-auth-secretref-checks\.e2e\.test\.ts|test\/fixtures\/windows-acl-tools-unavailable\.mjs)$/;
+const WINDOWS_SECRETREF_TEST_SCOPE_RE =
+  /^(?:src\/commands\/doctor-gateway-auth-token\.windows\.test\.ts|src\/secrets\/test-node-command\.test-support\.ts|test\/e2e\/qa-lab\/runtime\/doctor-auth-secretref-checks\.e2e\.test\.ts|test\/fixtures\/windows-acl-tools-unavailable\.mjs)$/;
 const WINDOWS_DAEMON_SCOPE_RE =
   /^src\/daemon\/(?:schtasks(?:[-.][^/]+)?|runtime-hints\.windows-paths(?:\.test)?|test-helpers\/schtasks-(?:base-mocks|fixtures))\.ts$/;
 const CONTROL_UI_I18N_SCOPE_RE =
@@ -158,8 +162,12 @@ export function detectChangedScope(changedPaths) {
     if (
       (WINDOWS_SCOPE_RE.test(path) ||
         WINDOWS_SQLITE_SCOPE_RE.test(path) ||
+        WINDOWS_SECRETREF_SCOPE_RE.test(path) ||
         WINDOWS_DAEMON_SCOPE_RE.test(path)) &&
-      (!facts.isTestOnly || WINDOWS_TEST_SCOPE_RE.test(path) || WINDOWS_DAEMON_SCOPE_RE.test(path))
+      (!facts.isTestOnly ||
+        WINDOWS_TEST_SCOPE_RE.test(path) ||
+        WINDOWS_SECRETREF_TEST_SCOPE_RE.test(path) ||
+        WINDOWS_DAEMON_SCOPE_RE.test(path))
     ) {
       runWindows = true;
     }
diff --git a/src/commands/doctor-gateway-auth-token.windows.test.ts b/src/commands/doctor-gateway-auth-token.windows.test.ts
new file mode 100644
index 000000000000..9bed03b503bc
--- /dev/null
+++ b/src/commands/doctor-gateway-auth-token.windows.test.ts
@@ -0,0 +1,64 @@
+// Windows Doctor service-token tests cover detailed SecretRef diagnostic rendering.
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import type { OpenClawConfig } from "../config/types.openclaw.js";
+
+const mocks = vi.hoisted(() => ({
+  resolveGatewayAuthToken: vi.fn(),
+}));
+
+vi.mock("../gateway/auth-token-resolution.js", () => ({
+  resolveGatewayAuthToken: mocks.resolveGatewayAuthToken,
+}));
+
+const { resolveGatewayAuthTokenForService } = await import("./doctor-gateway-auth-token.js");
+
+describe("resolveGatewayAuthTokenForService Windows diagnostics", () => {
+  beforeEach(() => {
+    mocks.resolveGatewayAuthToken.mockReset();
+  });
+
+  it("preserves the detailed path-free ACL recovery from the canonical resolver", async () => {
+    const privateCommand = String.raw`C:\private\gateway-token-provider.cmd`;
+    const recovery =
+      "Windows path security could not be verified. Restore Windows path security verification, or use an existing provider command whose owner and ACLs OpenClaw can verify.";
+    const cfg: OpenClawConfig = {
+      gateway: {
+        auth: {
+          token: {
+            source: "exec",
+            provider: "execmain",
+            id: "gateway/token",
+          },
+        },
+      },
+      secrets: {
+        providers: {
+          execmain: {
+            source: "exec",
+            command: privateCommand,
+          },
+        },
+      },
+    };
+    const env = {} as NodeJS.ProcessEnv;
+    mocks.resolveGatewayAuthToken.mockResolvedValue({
+      secretRefConfigured: true,
+      unresolvedRefReason: recovery,
+    });
+
+    const resolved = await resolveGatewayAuthTokenForService(cfg, env, {
+      allowExecSecretRefs: true,
+    });
+
+    expect(resolved).toEqual({
+      unavailableReason: `gateway.auth.token SecretRef is configured but unresolved (${recovery}).`,
+    });
+    expect(resolved.unavailableReason).not.toContain(privateCommand);
+    expect(mocks.resolveGatewayAuthToken).toHaveBeenCalledWith({
+      cfg,
+      env,
+      unresolvedReasonStyle: "detailed",
+      envFallback: "always",
+    });
+  });
+});
diff --git a/src/gateway/resolve-configured-secret-input-string.test.ts b/src/gateway/resolve-configured-secret-input-string.test.ts
index 89d1f748b813..d1ee43aa5040 100644
--- a/src/gateway/resolve-configured-secret-input-string.test.ts
+++ b/src/gateway/resolve-configured-secret-input-string.test.ts
@@ -1,13 +1,27 @@
 /**
  * Tests configured secret input resolution for gateway method parameters.
  */
-import { describe, expect, it } from "vitest";
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { afterAll, beforeAll, describe, expect, it } from "vitest";
 import type { OpenClawConfig } from "../config/types.js";
+import { withMockedWindowsAclVerificationUnavailable } from "../test-utils/vitest-spies.js";
 import {
   resolveConfiguredSecretInputWithFallback,
   resolveRequiredConfiguredSecretRefInputString,
 } from "./resolve-configured-secret-input-string.js";
 
+let fixtureRoot = "";
+
+beforeAll(async () => {
+  fixtureRoot = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-gateway-secret-input-"));
+});
+
+afterAll(async () => {
+  await fs.rm(fixtureRoot, { recursive: true, force: true });
+});
+
 function createConfig(value: unknown): OpenClawConfig {
   return {
     gateway: {
@@ -23,6 +37,26 @@ function createConfig(value: unknown): OpenClawConfig {
   } as OpenClawConfig;
 }
 
+async function createWindowsAclUnavailableConfig() {
+  const filePath = path.join(fixtureRoot, "gateway-token.txt");
+  await fs.writeFile(filePath, "secret-token", { mode: 0o600 });
+  return {
+    filePath,
+    config: {
+      gateway: {
+        auth: {
+          token: { source: "file", provider: "filemain", id: "value" },
+        },
+      },
+      secrets: {
+        providers: {
+          filemain: { source: "file", path: filePath, mode: "singleValue" },
+        },
+      },
+    } as OpenClawConfig,
+  };
+}
+
 describe("resolveConfiguredSecretInputWithFallback", () => {
   it("returns plaintext config value when present", async () => {
     const resolved = await resolveConfiguredSecretInputWithFallback({
@@ -147,6 +181,60 @@ describe("resolveConfiguredSecretInputWithFallback", () => {
     expect(resolved.unresolvedRefReason).toContain("gateway.auth.token SecretRef is unresolved");
     expect(resolved.unresolvedRefReason).toContain("MISSING_GATEWAY_TOKEN");
   });
+
+  it("keeps generic Windows ACL failures byte-compatible", async () => {
+    await withMockedWindowsAclVerificationUnavailable(
+      path.join(fixtureRoot, "missing-windows-system-root"),
+      async () => {
+        const { config } = await createWindowsAclUnavailableConfig();
+        const resolved = await resolveConfiguredSecretInputWithFallback({
+          config,
+          env: {} as NodeJS.ProcessEnv,
+          value: config.gateway?.auth?.token,
+          path: "gateway.auth.token",
+        });
+
+        expect(resolved.unresolvedRefReason).toBe(
+          "gateway.auth.token SecretRef is unresolved (file:filemain:value).",
+        );
+      },
+    );
+  });
+
+  it("adds only the sanitized Windows ACL diagnostic in detailed mode", async () => {
+    await withMockedWindowsAclVerificationUnavailable(
+      path.join(fixtureRoot, "missing-windows-system-root"),
+      async () => {
+        const { config, filePath } = await createWindowsAclUnavailableConfig();
+        const resolved = await resolveConfiguredSecretInputWithFallback({
+          config,
+          env: {} as NodeJS.ProcessEnv,
+          value: config.gateway?.auth?.token,
+          path: "gateway.auth.token",
+          unresolvedReasonStyle: "detailed",
+        });
+
+        expect(resolved.unresolvedRefReason).toBe(
+          "gateway.auth.token SecretRef is unresolved (file:filemain:value). Windows path security could not be verified. Restore Windows path security verification, or use an existing secret file whose owner and ACLs OpenClaw can verify.",
+        );
+        expect(resolved.unresolvedRefReason).not.toContain(filePath);
+      },
+    );
+  });
+
+  it("keeps unrelated detailed provider failures unchanged", async () => {
+    const resolved = await resolveConfiguredSecretInputWithFallback({
+      config: createConfig("${MISSING_GATEWAY_TOKEN}"),
+      env: {} as NodeJS.ProcessEnv,
+      value: "${MISSING_GATEWAY_TOKEN}",
+      path: "gateway.auth.token",
+      unresolvedReasonStyle: "detailed",
+    });
+
+    expect(resolved.unresolvedRefReason).toBe(
+      "gateway.auth.token SecretRef is unresolved (env:default:MISSING_GATEWAY_TOKEN).",
+    );
+  });
 });
 
 describe("resolveRequiredConfiguredSecretRefInputString", () => {
diff --git a/src/gateway/resolve-configured-secret-input-string.ts b/src/gateway/resolve-configured-secret-input-string.ts
index a27819fac919..b1c47e4c708a 100644
--- a/src/gateway/resolve-configured-secret-input-string.ts
+++ b/src/gateway/resolve-configured-secret-input-string.ts
@@ -5,6 +5,10 @@ import type { OpenClawConfig } from "../config/types.openclaw.js";
 import { resolveSecretInputRef } from "../config/types.secrets.js";
 import type { PluginManifestRegistry } from "../plugins/manifest-registry.js";
 import { secretRefKey } from "../secrets/ref-contract.js";
+import {
+  describeSecretResolutionOperatorDiagnostic,
+  describeSecretResolutionOperatorRecovery,
+} from "../secrets/resolve-errors.js";
 import { resolveSecretRefValues } from "../secrets/resolve.js";
 
 export type SecretInputUnresolvedReasonStyle = "generic" | "detailed"; // pragma: allowlist secret
@@ -78,14 +82,22 @@ export async function resolveConfiguredSecretInputString(params: {
       };
     }
     return { value: trimmed };
-  } catch {
+  } catch (error) {
+    const operatorDiagnostic =
+      style === "detailed" ? describeSecretResolutionOperatorDiagnostic(error) : undefined;
+    const operatorRecovery =
+      style === "detailed" ? describeSecretResolutionOperatorRecovery(error) : undefined;
+    const unresolvedReason = buildUnresolvedReason({
+      path: params.path,
+      style,
+      kind: "unresolved",
+      refLabel,
+    });
+    const operatorDetail = [operatorDiagnostic, operatorRecovery].filter(Boolean).join(". ");
     return {
-      unresolvedRefReason: buildUnresolvedReason({
-        path: params.path,
-        style,
-        kind: "unresolved",
-        refLabel,
-      }),
+      unresolvedRefReason: operatorDetail
+        ? `${unresolvedReason} ${operatorDetail}.`
+        : unresolvedReason,
     };
   }
 }
diff --git a/src/scripts/ci-changed-scope.windows.test.ts b/src/scripts/ci-changed-scope.windows.test.ts
index 611c2acf01a1..1b2aca9a4be1 100644
--- a/src/scripts/ci-changed-scope.windows.test.ts
+++ b/src/scripts/ci-changed-scope.windows.test.ts
@@ -114,4 +114,39 @@ describe("detectChangedScope Windows routing", () => {
       });
     }
   });
+
+  it("routes SecretRef path-security changes and native fixtures to Windows", () => {
+    for (const secretRefPath of [
+      "src/commands/doctor-gateway-auth-token.ts",
+      "src/commands/doctor-gateway-auth-token.windows.test.ts",
+      "src/flows/doctor-core-checks.ts",
+      "src/flows/doctor-health-contributions.ts",
+      "src/gateway/auth-token-resolution.ts",
+      "src/gateway/resolve-configured-secret-input-string.ts",
+      "src/infra/fs-safe.ts",
+      "src/infra/fs-safe-defaults.ts",
+      "src/infra/permissions.ts",
+      "src/secrets/resolve-errors.ts",
+      "src/secrets/resolve.ts",
+      "src/secrets/test-node-command.test-support.ts",
+      "src/security/audit-fs.ts",
+      "src/test-utils/vitest-spies.ts",
+      "test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts",
+      "test/fixtures/windows-acl-tools-unavailable.mjs",
+    ]) {
+      expect(detectChangedScope([secretRefPath]), secretRefPath).toMatchObject({
+        runNode: true,
+        runWindows: true,
+      });
+    }
+  });
+
+  it("does not route SecretRef unit tests omitted from the Windows shard", () => {
+    for (const testPath of [
+      "src/gateway/resolve-configured-secret-input-string.test.ts",
+      "src/secrets/resolve.test.ts",
+    ]) {
+      expect(detectChangedScope([testPath]).runWindows, testPath).toBe(false);
+    }
+  });
 });
diff --git a/src/secrets/resolve-errors.ts b/src/secrets/resolve-errors.ts
index 27f1605aa5be..17755fbc6eb8 100644
--- a/src/secrets/resolve-errors.ts
+++ b/src/secrets/resolve-errors.ts
@@ -9,6 +9,7 @@ type SecretRefResolutionCode =
   | "SECRET_REF_PROVIDER_CONTRACT";
 
 type SecretProviderResolutionCode =
+  | "SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE"
   | "SECRET_PROVIDER_INVALID"
   | "SECRET_PROVIDER_NOT_CONFIGURED"
   | "SECRET_PROVIDER_UNAVAILABLE";
@@ -86,7 +87,10 @@ export function describeSecretResolutionError(
   value: unknown,
 ): SecretResolutionFailureReason | undefined {
   if (value instanceof SecretProviderResolutionError) {
-    return value.code === "SECRET_PROVIDER_UNAVAILABLE" ? "secret provider failed" : undefined;
+    return value.code === "SECRET_PROVIDER_UNAVAILABLE" ||
+      value.code === "SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE"
+      ? "secret provider failed"
+      : undefined;
   }
   if (!(value instanceof SecretRefResolutionError)) {
     return undefined;
@@ -106,6 +110,30 @@ export function describeSecretResolutionError(
   return undefined;
 }
 
+/** Sanitized provider detail suitable for operator-facing diagnostics. */
+export function describeSecretResolutionOperatorDiagnostic(value: unknown): string | undefined {
+  if (
+    value instanceof SecretProviderResolutionError &&
+    value.code === "SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE"
+  ) {
+    return "Windows path security could not be verified";
+  }
+  return undefined;
+}
+
+/** Sanitized recovery action suitable for operator-facing diagnostics. */
+export function describeSecretResolutionOperatorRecovery(value: unknown): string | undefined {
+  if (
+    !(value instanceof SecretProviderResolutionError) ||
+    value.code !== "SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE"
+  ) {
+    return undefined;
+  }
+  return value.source === "exec"
+    ? "Restore Windows path security verification, or use an existing provider command whose owner and ACLs OpenClaw can verify"
+    : "Restore Windows path security verification, or use an existing secret file whose owner and ACLs OpenClaw can verify";
+}
+
 export function providerResolutionError(params: {
   code?: SecretProviderResolutionCode;
   source: SecretRefSource;
diff --git a/src/secrets/resolve.test.ts b/src/secrets/resolve.test.ts
index 2b1e6cdfc72d..7ea5c6d3bf68 100644
--- a/src/secrets/resolve.test.ts
+++ b/src/secrets/resolve.test.ts
@@ -12,9 +12,18 @@ import {
   writeForkingNoOutputScript,
 } from "../test-utils/process-tree.js";
 import { INVALID_EXEC_SECRET_REF_IDS } from "../test-utils/secret-ref-test-vectors.js";
-import { withMockedWindowsPlatform } from "../test-utils/vitest-spies.js";
+import {
+  withMockedWindowsAclVerificationUnavailable,
+  withMockedWindowsPlatform,
+} from "../test-utils/vitest-spies.js";
+import {
+  describeSecretResolutionError,
+  describeSecretResolutionOperatorDiagnostic,
+  describeSecretResolutionOperatorRecovery,
+} from "./resolve-errors.js";
 import {
   isMissingSecretRefResolutionError,
+  isProviderScopedSecretResolutionError,
   resolveSecretRefString,
   resolveSecretRefValue,
   resolveSecretRefValues,
@@ -793,13 +802,14 @@ describe("secret ref resolver", () => {
   });
 
   it("fails closed on Windows when file provider ACL source is unknown", async () => {
-    await withMockedWindowsPlatform(async () => {
-      const dir = await createCaseDir("win-acl");
-      const filePath = path.join(dir, "secrets.json");
-      await writeSecureFile(filePath, '{"token":"abc123"}');
+    const dir = await createCaseDir("win-acl");
+    await withMockedWindowsAclVerificationUnavailable(
+      path.join(dir, "missing-windows-system-root"),
+      async () => {
+        const filePath = path.join(dir, "secrets.json");
+        await writeSecureFile(filePath, '{"token":"abc123"}');
 
-      await expect(
-        resolveSecretRefString(
+        const error = await resolveSecretRefString(
           { source: "file", provider: "filemain", id: "/token" },
           {
             config: {
@@ -810,16 +820,135 @@ describe("secret ref resolver", () => {
               },
             },
           },
-        ),
-      ).rejects.toThrow(/ACL verification unavailable on Windows/);
+        ).catch((caught: unknown) => caught);
+
+        expect(isProviderScopedSecretResolutionError(error)).toBe(true);
+        if (!isProviderScopedSecretResolutionError(error)) {
+          return;
+        }
+        expect(error.code).toBe("SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE");
+        expect(describeSecretResolutionError(error)).toBe("secret provider failed");
+        expect(describeSecretResolutionOperatorDiagnostic(error)).toBe(
+          "Windows path security could not be verified",
+        );
+        expect(describeSecretResolutionOperatorRecovery(error)).toBe(
+          "Restore Windows path security verification, or use an existing secret file whose owner and ACLs OpenClaw can verify",
+        );
+      },
+    );
+  });
+
+  it("keeps a missing Windows file provider path as a generic failure", async () => {
+    await withMockedWindowsPlatform(async () => {
+      const dir = await createCaseDir("win-file-missing");
+      const filePath = path.join(dir, "missing.json");
+      const error = await resolveSecretRefString(
+        { source: "file", provider: "filemain", id: "/token" },
+        {
+          config: {
+            secrets: {
+              providers: {
+                filemain: createFileProviderConfig(filePath),
+              },
+            },
+          },
+        },
+      ).catch((caught: unknown) => caught);
+
+      expect(isProviderScopedSecretResolutionError(error)).toBe(true);
+      if (!isProviderScopedSecretResolutionError(error)) {
+        return;
+      }
+      expect(error.code).toBe("SECRET_PROVIDER_UNAVAILABLE");
+      expect(describeSecretResolutionError(error)).toBe("secret provider failed");
+      expect(describeSecretResolutionOperatorDiagnostic(error)).toBeUndefined();
+      expect(describeSecretResolutionOperatorRecovery(error)).toBeUndefined();
     });
   });
 
   it("fails closed on Windows when exec provider ACL source is unknown", async () => {
+    const dir = await createCaseDir("win-exec-acl");
+    await withMockedWindowsAclVerificationUnavailable(
+      path.join(dir, "missing-windows-system-root"),
+      async () => {
+        const markerPath = path.join(dir, "executed");
+        const commandPath = path.join(dir, "resolver.sh");
+        await writeSecureFile(
+          commandPath,
+          ["#!/bin/sh", `touch ${JSON.stringify(markerPath)}`].join("\n"),
+          0o700,
+        );
+
+        const error = await resolveExecSecret(commandPath).catch((caught: unknown) => caught);
+
+        expect(isProviderScopedSecretResolutionError(error)).toBe(true);
+        if (!isProviderScopedSecretResolutionError(error)) {
+          return;
+        }
+        expect(error.code).toBe("SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE");
+        expect(describeSecretResolutionError(error)).toBe("secret provider failed");
+        expect(describeSecretResolutionOperatorDiagnostic(error)).toBe(
+          "Windows path security could not be verified",
+        );
+        expect(describeSecretResolutionOperatorRecovery(error)).toBe(
+          "Restore Windows path security verification, or use an existing provider command whose owner and ACLs OpenClaw can verify",
+        );
+        await expect(fs.access(markerPath)).rejects.toThrow();
+      },
+    );
+  });
+
+  it("keeps a missing Windows exec provider path as a generic failure", async () => {
     await withMockedWindowsPlatform(async () => {
-      await expect(resolveExecSecret(execProtocolV1ScriptPath)).rejects.toThrow(
-        /Move the command to a path whose ACLs OpenClaw can verify; there is no provider-level bypass/,
+      const dir = await createCaseDir("win-exec-missing");
+      const commandPath = path.join(dir, "missing-resolver");
+      const error = await resolveExecSecret(commandPath).catch((caught: unknown) => caught);
+
+      expect(isProviderScopedSecretResolutionError(error)).toBe(true);
+      if (!isProviderScopedSecretResolutionError(error)) {
+        return;
+      }
+      expect(error.code).toBe("SECRET_PROVIDER_UNAVAILABLE");
+      expect(describeSecretResolutionError(error)).toBe("secret provider failed");
+      expect(describeSecretResolutionOperatorDiagnostic(error)).toBeUndefined();
+      expect(describeSecretResolutionOperatorRecovery(error)).toBeUndefined();
+    });
+  });
+
+  it("keeps a failed Windows exec permission restat as a generic failure", async () => {
+    await withMockedWindowsPlatform(async () => {
+      const dir = await createCaseDir("win-exec-restat");
+      const markerPath = path.join(dir, "executed");
+      const commandPath = path.join(dir, "resolver.sh");
+      await writeSecureFile(
+        commandPath,
+        ["#!/bin/sh", `touch ${JSON.stringify(markerPath)}`].join("\n"),
+        0o700,
       );
+
+      const originalLstat = fs.lstat.bind(fs);
+      let commandPathStats = 0;
+      const lstatSpy = vi.spyOn(fs, "lstat").mockImplementation(async (...args) => {
+        if (String(args[0]) === commandPath && ++commandPathStats === 2) {
+          throw Object.assign(new Error("provider command disappeared"), { code: "ENOENT" });
+        }
+        return await originalLstat(...args);
+      });
+      try {
+        const error = await resolveExecSecret(commandPath).catch((caught: unknown) => caught);
+
+        expect(isProviderScopedSecretResolutionError(error)).toBe(true);
+        if (!isProviderScopedSecretResolutionError(error)) {
+          return;
+        }
+        expect(error.code).toBe("SECRET_PROVIDER_UNAVAILABLE");
+        expect(describeSecretResolutionError(error)).toBe("secret provider failed");
+        expect(describeSecretResolutionOperatorDiagnostic(error)).toBeUndefined();
+        expect(describeSecretResolutionOperatorRecovery(error)).toBeUndefined();
+        await expect(fs.access(markerPath)).rejects.toThrow();
+      } finally {
+        lstatSpy.mockRestore();
+      }
     });
   });
 });
diff --git a/src/secrets/resolve.ts b/src/secrets/resolve.ts
index 00aee3159176..83f20c7404f1 100644
--- a/src/secrets/resolve.ts
+++ b/src/secrets/resolve.ts
@@ -99,7 +99,17 @@ function throwUnknownProviderResolutionError(params: {
   if (isSecretResolutionError(params.err)) {
     throw params.err;
   }
+  // fs-safe 0.5 exposes one fail-closed receipt for failed permission inspection,
+  // unavailable ACL data, and indeterminate owner trust. Keep the diagnostic path-free.
+  const isWindowsPathSecurityFailure =
+    process.platform === "win32" &&
+    (params.source === "file" || params.source === "exec") &&
+    params.err instanceof FsSafeError &&
+    params.err.code === "permission-unverified";
   throw providerResolutionError({
+    ...(isWindowsPathSecurityFailure
+      ? { code: "SECRET_PROVIDER_PATH_SECURITY_UNVERIFIABLE" as const }
+      : {}),
     source: params.source,
     provider: params.provider,
     message: formatErrorMessage(params.err),
@@ -245,7 +255,8 @@ async function assertSecurePath(params: {
   }
 
   if (process.platform === "win32" && perms.source === "unknown") {
-    throw new Error(
+    throw new FsSafeError(
+      "permission-unverified",
       `${params.label} ACL verification unavailable on Windows for ${effectivePath}. Move the command to a path whose ACLs OpenClaw can verify; there is no provider-level bypass.`,
     );
   }
diff --git a/src/test-utils/vitest-spies.ts b/src/test-utils/vitest-spies.ts
index 4b4fffbc4b38..3c4555aca40f 100644
--- a/src/test-utils/vitest-spies.ts
+++ b/src/test-utils/vitest-spies.ts
@@ -60,3 +60,95 @@ export function withMockedWindowsPlatform<T>(run: () => T): T;
 export function withMockedWindowsPlatform<T>(run: () => T | Promise<T>): T | Promise<T> {
   return withMockedPlatform("win32", run);
 }
+
+const WINDOWS_ACL_ENV_KEYS = new Set([
+  "fs_safe_native_mode",
+  "openclaw_fs_safe_native_mode",
+  "systemroot",
+  "windir",
+]);
+const NODE_OPTIONS_ENV_KEY = "node_options";
+
+function takeWindowsAclEnvSnapshot(env: NodeJS.ProcessEnv): NodeJS.ProcessEnv {
+  return Object.fromEntries(
+    Object.entries(env).filter(([key]) => WINDOWS_ACL_ENV_KEYS.has(key.toLowerCase())),
+  );
+}
+
+function clearWindowsAclEnv(env: NodeJS.ProcessEnv): void {
+  for (const key of Object.keys(env)) {
+    if (WINDOWS_ACL_ENV_KEYS.has(key.toLowerCase())) {
+      delete env[key];
+    }
+  }
+}
+
+function forceFsSafeNativeFallback(env: NodeJS.ProcessEnv): void {
+  for (const key of Object.keys(env)) {
+    const normalized = key.toLowerCase();
+    if (normalized === "fs_safe_native_mode" || normalized === "openclaw_fs_safe_native_mode") {
+      delete env[key];
+    }
+  }
+  env.FS_SAFE_NATIVE_MODE = "off";
+  env.OPENCLAW_FS_SAFE_NATIVE_MODE = "off";
+}
+
+function forceWindowsAclVerificationUnavailable(
+  env: NodeJS.ProcessEnv,
+  missingSystemRoot: string,
+): void {
+  clearWindowsAclEnv(env);
+  // Disable the optional native backend and make both Windows ACL tool paths
+  // unavailable, so permission checks exercise the real fail-closed result.
+  forceFsSafeNativeFallback(env);
+  env.SystemRoot = missingSystemRoot;
+  env.WINDIR = missingSystemRoot;
+}
+
+export function forceNativeWindowsAclToolsUnavailable(
+  env: NodeJS.ProcessEnv,
+  preloadUrl: string,
+): void {
+  forceFsSafeNativeFallback(env);
+  let existingNodeOptions: string | undefined;
+  for (const key of Object.keys(env)) {
+    if (key.toLowerCase() !== NODE_OPTIONS_ENV_KEY) {
+      continue;
+    }
+    existingNodeOptions ??= env[key];
+    delete env[key];
+  }
+  env.NODE_OPTIONS = [existingNodeOptions, `--import=${preloadUrl}`].filter(Boolean).join(" ");
+}
+
+export function withMockedWindowsAclVerificationUnavailable<T>(
+  missingSystemRoot: string,
+  run: () => Promise<T>,
+): Promise<T>;
+export function withMockedWindowsAclVerificationUnavailable<T>(
+  missingSystemRoot: string,
+  run: () => T,
+): T;
+export function withMockedWindowsAclVerificationUnavailable<T>(
+  missingSystemRoot: string,
+  run: () => T | Promise<T>,
+): T | Promise<T> {
+  const snapshot = takeWindowsAclEnvSnapshot(process.env);
+  forceWindowsAclVerificationUnavailable(process.env, missingSystemRoot);
+  const restore = () => {
+    clearWindowsAclEnv(process.env);
+    Object.assign(process.env, snapshot);
+  };
+  try {
+    const result = withMockedWindowsPlatform(run);
+    if (isPromiseLike(result)) {
+      return result.finally(restore);
+    }
+    restore();
+    return result;
+  } catch (error) {
+    restore();
+    throw error;
+  }
+}
diff --git a/test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts b/test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts
index 5f5e9986a74b..cf0703e76fa4 100644
--- a/test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts
+++ b/test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts
@@ -1,10 +1,14 @@
 // QA Lab product proof for doctor gateway auth and SecretRef behavior.
+import { execFile } from "node:child_process";
 import fs from "node:fs/promises";
 import path from "node:path";
+import { pathToFileURL } from "node:url";
+import { promisify } from "node:util";
 import { afterEach, describe, expect, it } from "vitest";
 import { stripAnsiSequences } from "../../../../packages/terminal-core/src/ansi.js";
 import type { OpenClawConfig } from "../../../../src/config/types.openclaw.js";
 import { withSecureTestNodeCommand } from "../../../../src/secrets/test-node-command.test-support.js";
+import { forceNativeWindowsAclToolsUnavailable } from "../../../../src/test-utils/vitest-spies.js";
 import {
   createOpenClawTestInstance,
   type OpenClawTestInstance,
@@ -12,6 +16,7 @@ import {
 
 let instance: OpenClawTestInstance | undefined;
 type GatewayToken = NonNullable<NonNullable<OpenClawConfig["gateway"]>["auth"]>["token"];
+const execFileAsync = promisify(execFile);
 
 afterEach(async () => {
   await instance?.cleanup();
@@ -23,7 +28,7 @@ function outputOf(result: { stderr: string; stdout: string }): string {
 }
 
 function normalizedOutputOf(result: { stderr: string; stdout: string }): string {
-  return stripAnsiSequences(outputOf(result)).replace(/\s+/g, " ").trim();
+  return stripAnsiSequences(outputOf(result)).replaceAll("│", " ").replace(/\s+/g, " ").trim();
 }
 
 async function writeConfig(config: OpenClawConfig): Promise<void> {
@@ -45,6 +50,24 @@ function localGatewayConfig(token?: GatewayToken): OpenClawConfig {
   };
 }
 
+async function expectAclFixturePreservesExecFileContract(preloadUrl: string): Promise<void> {
+  const probe = [
+    'import { execFile } from "node:child_process";',
+    'import { promisify } from "node:util";',
+    'const promise = promisify(execFile)(process.execPath, ["--version"], { encoding: "utf8" });',
+    'if (!promise.child || typeof promise.child.kill !== "function") process.exit(2);',
+    "const result = await promise;",
+    'if (!result || typeof result.stdout !== "string" || typeof result.stderr !== "string") process.exit(3);',
+    'process.stdout.write("ok");',
+  ].join("");
+  const result = await execFileAsync(
+    process.execPath,
+    [`--import=${preloadUrl}`, "--input-type=module", "--eval", probe],
+    { encoding: "utf8" },
+  );
+  expect(result).toEqual({ stdout: "ok", stderr: "" });
+}
+
 describe("doctor auth and SecretRef product proof", () => {
   it(
     "preserves SecretRef ownership while proving resolution, fallback, exec gating, and token generation",
@@ -103,6 +126,50 @@ describe("doctor auth and SecretRef product proof", () => {
       };
       expect(unresolvedConfig.gateway?.auth?.token).toEqual(unresolvedRef);
 
+      const aclFixtureUrl = pathToFileURL(
+        path.resolve("test/fixtures/windows-acl-tools-unavailable.mjs"),
+      ).href;
+      await expectAclFixturePreservesExecFileContract(aclFixtureUrl);
+      if (process.platform === "win32") {
+        forceNativeWindowsAclToolsUnavailable(instance.env, aclFixtureUrl);
+      }
+
+      const filePath = path.join(instance.stateDir, "doctor-file-secretref.json");
+      const fileSecret = "qa-file-token";
+      await fs.writeFile(filePath, JSON.stringify({ gateway: { token: fileSecret } }), {
+        mode: 0o600,
+      });
+      await writeConfig({
+        ...localGatewayConfig({
+          source: "file",
+          provider: "filemain",
+          id: "/gateway/token",
+        }),
+        secrets: {
+          providers: {
+            filemain: {
+              source: "file",
+              path: filePath,
+            },
+          },
+        },
+      });
+      const fileResult = await instance.cli(
+        ["doctor", "--non-interactive", "--no-workspace-suggestions"],
+        { timeoutMs: 120_000 },
+      );
+      expect(fileResult.code).toBe(0);
+      const fileOutput = normalizedOutputOf(fileResult);
+      if (process.platform === "win32") {
+        expect(fileOutput).toMatch(
+          /Gateway token SecretRef could not be resolved: .*Windows path security could not be verified\. Restore Windows path security verification, or use an existing secret file whose owner and ACLs OpenClaw can verify\./,
+        );
+        expect(fileOutput).not.toContain(filePath);
+      } else {
+        expect(fileOutput).not.toContain("Gateway token SecretRef could not be resolved");
+      }
+      expect(fileOutput).not.toContain(fileSecret);
+
       const execMarker = path.join(instance.stateDir, "doctor-exec-secretref.marker");
       const execScript = [
         "const fs = require('node:fs');",
@@ -146,8 +213,10 @@ describe("doctor auth and SecretRef product proof", () => {
         const execAllowedOutput = normalizedOutputOf(execAllowed);
         if (process.platform === "win32") {
           expect(execAllowedOutput).toMatch(
-            /Gateway token SecretRef could not be resolved: .*ACL verification unavailable on Windows/,
+            /Gateway token SecretRef could not be resolved: .*Windows path security could not be verified\. Restore Windows path security verification, or use an existing provider command whose owner and ACLs OpenClaw can verify\./,
           );
+          expect(execAllowedOutput).not.toContain(command);
+          expect(execAllowedOutput).not.toContain(execMarker);
           await expect(fs.access(execMarker)).rejects.toThrow();
         } else {
           await expect(fs.readFile(execMarker, "utf8")).resolves.toBe("executed");
@@ -183,6 +252,8 @@ describe("doctor auth and SecretRef product proof", () => {
           execRefGated: true,
           execRefAllowed: process.platform !== "win32",
           execRefWindowsAclBlocked: process.platform === "win32",
+          fileRefAllowed: process.platform !== "win32",
+          fileRefWindowsAclBlocked: process.platform === "win32",
           generatedTokenPersisted: true,
         })}`,
       );
diff --git a/test/fixtures/windows-acl-tools-unavailable.mjs b/test/fixtures/windows-acl-tools-unavailable.mjs
new file mode 100644
index 000000000000..d89fc8a8a0a2
--- /dev/null
+++ b/test/fixtures/windows-acl-tools-unavailable.mjs
@@ -0,0 +1,41 @@
+import childProcess from "node:child_process";
+import { syncBuiltinESMExports } from "node:module";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import { promisify } from "node:util";
+
+const WINDOWS_ACL_TOOLS = new Set(["icacls.exe", "powershell.exe", "whoami.exe"]);
+const realExecFile = childProcess.execFile;
+const missingToolPath = fileURLToPath(new URL("missing-windows-acl-tool.exe", import.meta.url));
+
+function fixtureExecFile(command, ...args) {
+  if (!WINDOWS_ACL_TOOLS.has(path.win32.basename(String(command)).toLowerCase())) {
+    return realExecFile.call(this, command, ...args);
+  }
+  return realExecFile.call(this, missingToolPath, ...args);
+}
+
+Object.defineProperty(fixtureExecFile, promisify.custom, {
+  value: function promisifiedExecFile(...args) {
+    let child;
+    const promise = new Promise((resolve, reject) => {
+      child = fixtureExecFile(...args, (error, stdout, stderr) => {
+        if (error) {
+          error.stdout = stdout;
+          error.stderr = stderr;
+          reject(error);
+          return;
+        }
+        resolve({ stdout, stderr });
+      });
+    });
+    promise.child = child;
+    return promise;
+  },
+  configurable: false,
+  enumerable: false,
+  writable: false,
+});
+
+childProcess.execFile = fixtureExecFile;
+syncBuiltinESMExports();
diff --git a/test/package-scripts.test.ts b/test/package-scripts.test.ts
index 8635c7011dba..c3ac11da71fd 100644
--- a/test/package-scripts.test.ts
+++ b/test/package-scripts.test.ts
@@ -197,6 +197,18 @@ describe("package scripts", () => {
     );
   });
 
+  it("runs Doctor SecretRef ACL coverage in Windows CI", () => {
+    expect(readPackageJson().scripts["test:windows:ci"]).toContain(
+      "test/e2e/qa-lab/runtime/doctor-auth-secretref-checks.e2e.test.ts",
+    );
+  });
+
+  it("runs the Doctor managed-service SecretRef renderer in Windows CI", () => {
+    expect(readPackageJson().scripts["test:windows:ci"]).toContain(
+      "src/commands/doctor-gateway-auth-token.windows.test.ts",
+    );
+  });
+
   it("runs legacy session importer atomicity coverage in Windows CI", () => {
     expect(readPackageJson().scripts["test:windows:ci"]).toContain(
       "src/infra/state-migrations.legacy-session-store.test.ts",