diff --git a/package.json b/package.json
index f37a82a99ebb..28d0f5c2effa 100644
--- a/package.json
+++ b/package.json
@@ -1965,7 +1965,7 @@
     "test:unit:fast:audit": "node --import tsx scripts/test-unit-fast-audit.mts",
     "test:voicecall:closedloop": "node --import tsx scripts/test-voicecall-closedloop.mts",
     "test:watch": "node --import tsx scripts/test-projects.mts --watch",
-    "test:windows:ci": "node --import tsx scripts/test-projects.mts 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/agents/tools/media-tool-file-url.windows.test.ts src/media/local-media-path.windows.test.ts src/infra/sqlite-snapshot.test.ts src/infra/ssh-client.windows.test.ts src/infra/ports.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/executable-path.test.ts src/infra/process-env.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/provider-local-service.env-case.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/auto-reply/usage-bar/template.windows.test.ts src/auto-reply/reply.triggers.trigger-handling.stages-inbound-media-into-sandbox-workspace.test.ts src/media-understanding/attachments.file-url.windows.test.ts src/utils.test.ts src/commands/agents.commands.list.test.ts src/cli/daemon-cli/status.print.test.ts src/cli/mcp-cli.path-case.windows.test.ts extensions/memory-core/src/memory-extra-file-path.windows.test.ts packages/terminal-core/src/display-string.test.ts src/agents/sandbox/fs-paths.test.ts src/agents/sessions/tools/render-utils.test.ts src/agents/agent-tools.read.windows.test.ts src/agents/agent-tools.read.host-operations.test.ts src/agents/sessions/tools/path-utils.test.ts src/daemon/schtasks.startup-fallback.test.ts src/media/web-media.file-url.windows.test.ts extensions/lobster/src/lobster-runner.test.ts extensions/msteams/src/media-helpers.test.ts extensions/msteams/src/messenger.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 --import tsx scripts/test-projects.mts 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/agents/tools/media-tool-file-url.windows.test.ts src/media/local-media-path.windows.test.ts src/infra/sqlite-snapshot.test.ts src/infra/ssh-client.windows.test.ts src/infra/ports.test.ts src/infra/advertised-lan-host.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/executable-path.test.ts src/infra/process-env.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/provider-local-service.env-case.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/auto-reply/usage-bar/template.windows.test.ts src/auto-reply/reply.triggers.trigger-handling.stages-inbound-media-into-sandbox-workspace.test.ts src/media-understanding/attachments.file-url.windows.test.ts src/utils.test.ts src/commands/agents.commands.list.test.ts src/cli/daemon-cli/status.print.test.ts src/cli/mcp-cli.path-case.windows.test.ts extensions/memory-core/src/memory-extra-file-path.windows.test.ts packages/terminal-core/src/display-string.test.ts src/agents/sandbox/fs-paths.test.ts src/agents/sessions/tools/render-utils.test.ts src/agents/agent-tools.read.windows.test.ts src/agents/agent-tools.read.host-operations.test.ts src/agents/sessions/tools/path-utils.test.ts src/daemon/schtasks.startup-fallback.test.ts src/media/web-media.file-url.windows.test.ts extensions/lobster/src/lobster-runner.test.ts extensions/msteams/src/media-helpers.test.ts extensions/msteams/src/messenger.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:schtasks:integration": "node --import tsx scripts/run-with-env.mts 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 8ba769c4159c..bfcfe44e88d3 100644
--- a/scripts/ci-changed-scope.mjs
+++ b/scripts/ci-changed-scope.mjs
@@ -58,9 +58,9 @@ const WINDOWS_SQLITE_SCOPE_RE = /^src\/(?:state\/|.*sqlite.*\.ts$)/;
 const WINDOWS_FILE_URL_SCOPE_RE =
   /^(?:src\/agents\/tools\/(?:media-tool-file-url\.windows\.test|media-tool-shared(?:\.test)?|pdf-tool(?:\.test)?)|src\/auto-reply\/(?:reply\/stage-sandbox-media|reply\.triggers\.trigger-handling\.stages-inbound-media-into-sandbox-workspace\.test)|src\/media\/(?:local-media-path(?:\.windows\.test)?|local-roots(?:\.test)?|web-media(?:\.file-url\.windows\.test)?)|src\/channels\/inbound-event\/media(?:\.test)?|src\/gateway\/managed-image-attachments(?:\.test)?|extensions\/msteams\/src\/(?:media-helpers|messenger)(?:\.test)?)\.ts$/;
 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)?|ports(?:-inspect|\.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$|scripts\/(?:android-(?:app-i18n|pin-version)\.ts|ci-run-timings\.mjs|e2e\/lib\/package-compat\.mjs|generate-bundled-channel-config-metadata\.ts|install\.ps1|openclaw-cross-os-release-checks\.ts|plan-release-workflow-matrix\.mjs|run-additional-boundary-checks\.mts|verify-docker-attestations\.mjs|github\/run-openclaw-cross-os-release-checks\.sh|(?:npm-runner|pnpm-runner|ui|vitest-process-group)\.(?:mjs|mts|js)|lib\/(?:direct-run\.(?:mjs|mts)|format-generated-module\.mts|tsx-cli-shim\.mjs|cross-os-release-checks\/[^/]+\.ts))$|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$)/;
+  /^(extensions\/mxc\/|src\/agents\/(?:bash-tools\.exec-script-(?:preflight|target)|bash-tools\.exec\.script-preflight\.test)\.ts$|src\/config\/sessions\/(?:session-accessor\.sqlite-archive(?:\.worker(?:\.test)?)?|store\.session-lifecycle-mutation\.test)\.ts$|src\/process\/|src\/infra\/(?:(?:advertised-lan-host|exec-allowlist-pattern|fs-safe-remove)(?:\.windows)?(?:\.test)?|ports(?:-inspect|\.test)|ssh-client(?:\.windows\.test)?|update-managed-service-handoff(?:-(?:command|lifecycle)\.test)?|windows-install-roots)\.ts$|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\.mts|verify-docker-attestations\.mjs|github\/run-openclaw-cross-os-release-checks\.sh|(?:npm-runner|pnpm-runner|ui|vitest-process-group)\.(?:mjs|mts|js)|lib\/(?:direct-run\.(?:mjs|mts)|format-generated-module\.mts|tsx-cli-shim\.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|ports|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$)/;
+  /^(extensions\/mxc\/test\/(?:mxc-backend|sandbox-policy-loader)\.test\.ts$|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$|src\/infra\/(?:advertised-lan-host(?:\.windows)?|exec-allowlist-pattern|fs-safe-remove|ports|ssh-client\.windows|update-managed-service-handoff-(?:command|lifecycle)|windows-install-roots)\.test\.ts$|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)\.ts|src\/security\/audit-fs\.ts)$/;
 const WINDOWS_SECRETREF_TEST_SCOPE_RE =
diff --git a/src/infra/advertised-lan-host.test.ts b/src/infra/advertised-lan-host.test.ts
index f4447091458e..e0de4c28b661 100644
--- a/src/infra/advertised-lan-host.test.ts
+++ b/src/infra/advertised-lan-host.test.ts
@@ -49,7 +49,7 @@ describe("advertised LAN host", () => {
     const runner = createRouteRunner(
       JSON.stringify([
         { InterfaceAlias: "Ethernet", RouteMetric: 1, InterfaceMetric: 1000 },
-        { InterfaceAlias: "Ethernet 2", RouteMetric: 100, InterfaceMetric: 1 },
+        { InterfaceAlias: "réseau-网卡", RouteMetric: 100, InterfaceMetric: 1 },
       ]),
     );
 
@@ -60,7 +60,7 @@ describe("advertised LAN host", () => {
         networkInterfaces: () =>
           ({
             Ethernet: [ipv4("10.37.129.4")],
-            "Ethernet 2": [ipv4("10.211.55.3")],
+            "réseau-网卡": [ipv4("10.211.55.3")],
           }) as NetworkInterfacesSnapshot,
       }),
     ).resolves.toBe("10.211.55.3");
@@ -71,7 +71,9 @@ describe("advertised LAN host", () => {
         "-ExecutionPolicy",
         "Bypass",
         "-Command",
-        expect.stringContaining("Get-NetRoute"),
+        expect.stringMatching(
+          /^\[Console\]::OutputEncoding=\[Text\.UTF8Encoding\]::new\(\$false\); Get-NetRoute/,
+        ),
       ],
       { timeoutMs: 3_000, maxOutputBytes: 16 * 1024 },
     );
diff --git a/src/infra/advertised-lan-host.ts b/src/infra/advertised-lan-host.ts
index 1ff9b2721458..ba879f2e445d 100644
--- a/src/infra/advertised-lan-host.ts
+++ b/src/infra/advertised-lan-host.ts
@@ -11,9 +11,8 @@ import {
 const DEFAULT_ROUTE_HINT_TIMEOUT_MS = 3_000;
 const DEFAULT_ROUTE_HINT_OUTPUT_BYTES = 16 * 1024;
 const WINDOWS_DEFAULT_ROUTE_COMMAND =
-  "Get-NetRoute -AddressFamily IPv4 -DestinationPrefix '0.0.0.0/0' | " +
-  "Select-Object -Property InterfaceAlias,InterfaceIndex,NextHop,RouteMetric,InterfaceMetric,DestinationPrefix | " +
-  "ConvertTo-Json -Compress";
+  "[Console]::OutputEncoding=[Text.UTF8Encoding]::new($false); Get-NetRoute -AddressFamily IPv4 -DestinationPrefix '0.0.0.0/0' | " +
+  "Select-Object -Property InterfaceAlias,RouteMetric,InterfaceMetric | ConvertTo-Json -Compress";
 
 type AdvertisedLanHostCandidate = {
   interfaceName: string;
diff --git a/src/infra/advertised-lan-host.windows.test.ts b/src/infra/advertised-lan-host.windows.test.ts
new file mode 100644
index 000000000000..f9dd6eaccab1
--- /dev/null
+++ b/src/infra/advertised-lan-host.windows.test.ts
@@ -0,0 +1,68 @@
+// Windows-native proof that PowerShell preserves localized adapter aliases.
+import { describe, expect, it, vi } from "vitest";
+import { runCommandWithTimeout } from "../process/exec.js";
+import { resolveAdvertisedLanHostCore } from "./advertised-lan-host.js";
+import type { NetworkInterfacesSnapshot } from "./network-interfaces.js";
+
+type ResolveOptions = NonNullable<Parameters<typeof resolveAdvertisedLanHostCore>[0]>;
+type RouteRunner = NonNullable<ResolveOptions["runCommandWithTimeout"]>;
+
+function ipv4(address: string) {
+  return {
+    address,
+    family: "IPv4" as const,
+    internal: false,
+    netmask: "255.255.255.0",
+    mac: "00:00:00:00:00:00",
+    cidr: `${address}/24`,
+  };
+}
+
+describe.runIf(process.platform === "win32")("advertised LAN host PowerShell contract", () => {
+  it("round-trips a localized route alias through the production command prefix", async () => {
+    let capturedArgv: string[] | undefined;
+    const captureRunner: RouteRunner = vi.fn(async (argv) => {
+      capturedArgv = argv;
+      return { code: 0, stdout: "", stderr: "" };
+    });
+    const interfaces = {
+      "vEthernet (Default Switch)": [ipv4("10.37.129.4")],
+      "réseau-网卡": [ipv4("192.168.1.20")],
+    } as NetworkInterfacesSnapshot;
+
+    await resolveAdvertisedLanHostCore({
+      platform: "win32",
+      networkInterfaces: () => interfaces,
+      runCommandWithTimeout: captureRunner,
+    });
+
+    const command = capturedArgv?.at(-1);
+    const routeCommandIndex = command?.indexOf("Get-NetRoute") ?? -1;
+    const outputPrefix = routeCommandIndex > 0 ? (command?.slice(0, routeCommandIndex) ?? "") : "";
+    const result = await runCommandWithTimeout(
+      [
+        "powershell.exe",
+        "-NoProfile",
+        "-ExecutionPolicy",
+        "Bypass",
+        "-Command",
+        `[Console]::OutputEncoding=[Text.Encoding]::GetEncoding(437); ${outputPrefix}[pscustomobject]@{InterfaceAlias='réseau-网卡';RouteMetric=1;InterfaceMetric=1} | ConvertTo-Json -Compress`,
+      ],
+      { timeoutMs: 3_000, maxOutputBytes: 16 * 1024 },
+    );
+    expect(result).toMatchObject({ code: 0 });
+    expect(JSON.parse(result.stdout)).toMatchObject({ InterfaceAlias: "réseau-网卡" });
+    expect(command).toMatch(
+      /^\[Console\]::OutputEncoding=\[Text\.UTF8Encoding\]::new\(\$false\); Get-NetRoute/,
+    );
+    expect(routeCommandIndex).toBeGreaterThan(0);
+
+    await expect(
+      resolveAdvertisedLanHostCore({
+        platform: "win32",
+        networkInterfaces: () => interfaces,
+        runCommandWithTimeout: vi.fn(async () => result),
+      }),
+    ).resolves.toBe("192.168.1.20");
+  });
+});
diff --git a/src/scripts/ci-changed-scope.windows.test.ts b/src/scripts/ci-changed-scope.windows.test.ts
index 0c6460586fa9..3a5d4798e90f 100644
--- a/src/scripts/ci-changed-scope.windows.test.ts
+++ b/src/scripts/ci-changed-scope.windows.test.ts
@@ -74,6 +74,19 @@ describe("detectChangedScope Windows routing", () => {
     }
   });
 
+  it("routes LAN advertisement and its native PowerShell proof to Windows", () => {
+    for (const lanPath of [
+      "src/infra/advertised-lan-host.ts",
+      "src/infra/advertised-lan-host.test.ts",
+      "src/infra/advertised-lan-host.windows.test.ts",
+    ]) {
+      expect(detectChangedScope([lanPath]), lanPath).toMatchObject({
+        runNode: true,
+        runWindows: true,
+      });
+    }
+  });
+
   it("routes MXC runtime changes and Windows-only suites to Windows", () => {
     for (const mxcPath of [
       "extensions/mxc/src/mxc-backend.ts",
diff --git a/test/package-scripts.test.ts b/test/package-scripts.test.ts
index 640d45702ef9..6a440359de34 100644
--- a/test/package-scripts.test.ts
+++ b/test/package-scripts.test.ts
@@ -237,6 +237,12 @@ describe("package scripts", () => {
     expect(readPackageJson().scripts["test:windows:ci"]).toContain("src/infra/ports.test.ts");
   });
 
+  it("runs native LAN advertisement coverage in Windows CI", () => {
+    expect(readPackageJson().scripts["test:windows:ci"]).toContain(
+      "src/infra/advertised-lan-host.windows.test.ts",
+    );
+  });
+
   it("keeps the native Scheduled Task lifecycle proof opt-in", () => {
     const scripts = readPackageJson().scripts;