If not exist a TEMP icon already

Author: KnifMelti

Sources/Winget-AutoUpdate/WAU-Settings-GUI.ps1

@@ -1393,10 +1393,12 @@ if (Test-Path $wauIconPath) {
     $systemTemp = [System.Environment]::GetEnvironmentVariable("TEMP", [System.EnvironmentVariableTarget]::Machine)
     if (-not $systemTemp) { $systemTemp = "$env:SystemRoot\Temp" }
     $iconDest = Join-Path $systemTemp "icon.ico"
-    $icon = [System.Drawing.Icon]::ExtractAssociatedIcon($iconSource)
-    $fs = [System.IO.File]::Open($iconDest, [System.IO.FileMode]::Create)
-    $icon.Save($fs)
-    $fs.Close()
+    if (-not (Test-Path $iconDest)) {
+        $icon = [System.Drawing.Icon]::ExtractAssociatedIcon($iconSource)
+        $fs = [System.IO.File]::Open($iconDest, [System.IO.FileMode]::Create)
+        $icon.Save($fs)
+        $fs.Close()
+    }
     $Script:WAU_ICON = $iconDest
 }