From 00a27fc4a884c8a8a80b19d852053df915033eef Mon Sep 17 00:00:00 2001
From: rbalsleyMSFT <53497092+rbalsleyMSFT@users.noreply.github.com>
Date: Thu, 29 May 2025 20:09:22 -0700
Subject: [PATCH] Enhance MSRT handling for Windows installations by
 differentiating between client and LTSB/LTSC types

---
 FFUDevelopment/BuildFFUVM.ps1 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/FFUDevelopment/BuildFFUVM.ps1 b/FFUDevelopment/BuildFFUVM.ps1
index f598c6b..0294f19 100644
--- a/FFUDevelopment/BuildFFUVM.ps1
+++ b/FFUDevelopment/BuildFFUVM.ps1
@@ -4316,9 +4316,13 @@ if ($InstallApps) {
                 if (-Not $MSRTDownloaded) {
                     # Create the search string for MSRT based on Windows architecture and release
                     if ($WindowsArch -eq 'x64') {
-                        if ($installationType -eq 'client') {
+                        if ($installationType -eq 'client' -and $isLTSC -eq $false) {
                             $Name = """Windows Malicious Software Removal Tool x64""" + " " + """Windows $WindowsRelease""" 
                         }
+                        # Handle LTSB/LTSC
+                        elseif ($installationType -eq 'client' -and $isLTSC -eq $true){
+                            $Name = """Windows Malicious Software Removal Tool x64""" + " " + """LTSB"""    
+                        }
                         #Windows Server 2025 isn't listed as a product in the Microsoft Update Catalog, so we'll use the 2019 version
                         elseif ($installationType -eq 'server' -and $WindowsRelease -eq '24H2') {
                             $Name = """Windows Malicious Software Removal Tool x64""" + " " + """Windows Server 2019"""