diff --git a/flash/scripts/03-system-registry.ps1 b/flash/scripts/03-system-registry.ps1
index 38e6fdb..ac68be4 100644
--- a/flash/scripts/03-system-registry.ps1
+++ b/flash/scripts/03-system-registry.ps1
@@ -241,13 +241,11 @@ catch {
 }
 
 # -----------------------------------------------------------------------
-# OneDrive - prevent setup and remove shortcuts
+# OneDrive - uninstall from clean Windows (no policy block)
+# NOTE: No policy key is set intentionally - M365 installation can reinstall
+#       and run OneDrive normally. Policy DisableFileSyncNGSC would prevent that.
 # -----------------------------------------------------------------------
-Write-Log "  Disabling OneDrive" -Level INFO
-
-# Disable OneDrive via policy
-Set-Reg -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\OneDrive" `
-        -Name "DisableFileSyncNGSC" -Value 1
+Write-Log "  Uninstalling OneDrive" -Level INFO
 
 # Remove OneDriveSetup.exe if present
 $oneDrivePaths = @(
diff --git a/scripts/03-system-registry.ps1 b/scripts/03-system-registry.ps1
index 38e6fdb..ac68be4 100644
--- a/scripts/03-system-registry.ps1
+++ b/scripts/03-system-registry.ps1
@@ -241,13 +241,11 @@ catch {
 }
 
 # -----------------------------------------------------------------------
-# OneDrive - prevent setup and remove shortcuts
+# OneDrive - uninstall from clean Windows (no policy block)
+# NOTE: No policy key is set intentionally - M365 installation can reinstall
+#       and run OneDrive normally. Policy DisableFileSyncNGSC would prevent that.
 # -----------------------------------------------------------------------
-Write-Log "  Disabling OneDrive" -Level INFO
-
-# Disable OneDrive via policy
-Set-Reg -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\OneDrive" `
-        -Name "DisableFileSyncNGSC" -Value 1
+Write-Log "  Uninstalling OneDrive" -Level INFO
 
 # Remove OneDriveSetup.exe if present
 $oneDrivePaths = @(