create priority node on taskif it has none

Author: mwrock

BoxStarter.Common/Create-BoxstarterTask.ps1

@@ -23,14 +23,18 @@ Remove-BoxstarterTask
     if($Credential.GetNetworkCredential().Password.length -gt 0){
         schtasks /CREATE /TN 'Temp Boxstarter Task' /SC WEEKLY /RL HIGHEST `
             /RU "$($Credential.UserName)" /IT /RP $Credential.GetNetworkCredential().Password `
-        /TR "powershell -noprofile -ExecutionPolicy Bypass -File $env:temp\BoxstarterTask.ps1" /F |
-            Out-Null
+        /TR "powershell -noprofile -ExecutionPolicy Bypass -File $env:temp\BoxstarterTask.ps1" /F
 
         #Give task a normal priority
         $taskFile = Join-Path $env:TEMP RemotingTask.txt
         Remove-Item $taskFile -Force -ErrorAction SilentlyContinue
         [xml]$xml = schtasks /QUERY /TN 'Temp Boxstarter Task' /XML
+        if($xml.Task.Settings.Priority -eq $null) {
+            $priority = $xml.CreateElement("Priority", "http://schemas.microsoft.com/windows/2004/02/mit/task")
+            $xml.Task.Settings.AppendChild($priority)
+        }
         $xml.Task.Settings.Priority="4"
+        Write-BoxstarterMessage "savin"
         $xml.Save($taskFile)
         schtasks /CREATE /TN 'Boxstarter Task' /RU "$($Credential.UserName)" /IT /RP $Credential.GetNetworkCredential().Password /XML "$taskFile" /F | Out-Null
         schtasks /DELETE /TN 'Temp Boxstarter Task' /F | Out-Null