diff --git a/choco-auto-update.ps1 b/choco-auto-update.ps1
new file mode 100644
index 0000000..5583575
--- /dev/null
+++ b/choco-auto-update.ps1
@@ -0,0 +1,12 @@
+# MABDC Chocolatey Auto-Update Script
+# Runs nightly at 2:00 AM via scheduled task
+$LogFile = "C:\MABDC\Logs\auto-update.log"
+$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
+Add-Content -Path $LogFile -Value "[$timestamp] Starting auto-update..."
+
+try {
+    $result = choco upgrade all -y --source=mabdc --no-progress 2>&1
+    Add-Content -Path $LogFile -Value "[$timestamp] Update complete: $result"
+} catch {
+    Add-Content -Path $LogFile -Value "[$timestamp] ERROR: $_"
+}