update

Cleanup-TempFiles.ps1

@@ -0,0 +1,15 @@
+[CmdletBinding()]
+param(
+    [int]$OlderThan=7
+)
+
+## Create a new timespan to compare with last write date of the target directory
+$timedelta = New-TimeSpan -Days $OlderThan
+
+## Remove all files and directories 
+Foreach ( $item in (Get-ChildItem -Path "${Env:WinDir}\TEMP") ) {
+
+    ## If it's older than the number of days specified, recursively delete the directory
+    If ( $item.LastWriteTime -lt ((Get-Date) - $timedelta) ) { Remove-Item $item.FullName -Recurse -ErrorAction SilentlyContinue -Force }
+
+}