From cf7274ad206bf8d590fdaa059a3c75d282d1dcca Mon Sep 17 00:00:00 2001
From: Simone <simone@emulab.it>
Date: Mon, 11 May 2026 21:57:32 +0200
Subject: [PATCH] fix(template): re-affirm autologin after reboot before
 snapshot

---
 template/Prepare-WinBuild2022.ps1 | 14 ++++++++++++++
 template/Prepare-WinBuild2025.ps1 | 14 ++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/template/Prepare-WinBuild2022.ps1 b/template/Prepare-WinBuild2022.ps1
index 2181950..d258b6b 100644
--- a/template/Prepare-WinBuild2022.ps1
+++ b/template/Prepare-WinBuild2022.ps1
@@ -610,6 +610,20 @@ try {
                                      -SessionOption $sessionOptions -UseSSL -Port 5986 `
                                      -Authentication Basic -ErrorAction Stop
 
+            # Re-affirm autologin — OOBE/first-boot tasks can reset AutoAdminLogon=0 during the reboot.
+            Write-Host "[Prepare] Re-affirming autologin registry settings..."
+            Invoke-Command -Session $session -ScriptBlock {
+                param($user, $pass)
+                $wlKey = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon'
+                Set-ItemProperty -Path $wlKey -Name AutoAdminLogon    -Value '1'   -Type String -Force
+                Set-ItemProperty -Path $wlKey -Name DefaultUserName   -Value $user -Type String -Force
+                Set-ItemProperty -Path $wlKey -Name DefaultDomainName -Value '.'   -Type String -Force
+                if ($pass -ne '') {
+                    Set-ItemProperty -Path $wlKey -Name DefaultPassword -Value $pass -Type String -Force
+                }
+            } -ArgumentList $AdminUsername, $AdminPassword
+            Write-Host "[Prepare] Autologin re-affirmed." -ForegroundColor Green
+
             # Send graceful shutdown
             Write-Host "[Prepare] Sending graceful shutdown to VM..."
             try {
diff --git a/template/Prepare-WinBuild2025.ps1 b/template/Prepare-WinBuild2025.ps1
index cd3bb5b..e7bca64 100644
--- a/template/Prepare-WinBuild2025.ps1
+++ b/template/Prepare-WinBuild2025.ps1
@@ -610,6 +610,20 @@ try {
                                      -SessionOption $sessionOptions -UseSSL -Port 5986 `
                                      -Authentication Basic -ErrorAction Stop
 
+            # Re-affirm autologin — OOBE/first-boot tasks can reset AutoAdminLogon=0 during the reboot.
+            Write-Host "[Prepare] Re-affirming autologin registry settings..."
+            Invoke-Command -Session $session -ScriptBlock {
+                param($user, $pass)
+                $wlKey = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon'
+                Set-ItemProperty -Path $wlKey -Name AutoAdminLogon    -Value '1'   -Type String -Force
+                Set-ItemProperty -Path $wlKey -Name DefaultUserName   -Value $user -Type String -Force
+                Set-ItemProperty -Path $wlKey -Name DefaultDomainName -Value '.'   -Type String -Force
+                if ($pass -ne '') {
+                    Set-ItemProperty -Path $wlKey -Name DefaultPassword -Value $pass -Type String -Force
+                }
+            } -ArgumentList $AdminUsername, $AdminPassword
+            Write-Host "[Prepare] Autologin re-affirmed." -ForegroundColor Green
+
             # Send graceful shutdown
             Write-Host "[Prepare] Sending graceful shutdown to VM..."
             try {