if ((Get-PSSnapin "Quest.ActiveRoles.ADManagement" `

-ErrorAction SilentlyContinue) -eq $null) {

Add-PSSnapin "Quest.ActiveRoles.ADManagement"

}

$url = "http://live.sysinternals.com/psexec.exe"

$target = "c:\Tools\psexec.exe"

$TempFile = "C:\Machines.txt"

$Domain = Read-Host ("Enter the FQDN of the Domain")

$OU = Read-Host ("Enter the name of the OU")

if (test-path $target)

{

write-host "psexec.exe is already installed"

}

{

write-host "psexec.exe doesn't exist"

$wc = New-Object System.Net.WebClient

$wc.DownloadFile($url, $target);

write-host "psexec.exe is now installed"

}

$Servers = Get-QADComputer -SearchRoot $Domain/$OU | Select Name | out-file $TempFile -force

(Get-Content $TempFile) | Foreach-Object {$_ -replace "Name ", ""} | Set-Content $TempFile

(Get-Content $TempFile) | Foreach-Object {$_ -replace "---- ", ""} | Set-Content $TempFile

(Get-Content $TempFile) | Foreach-Object {$_ -replace " ", ""} | Set-Content $TempFile

(Get-Content $TempFile) | where {$_ -ne ""} >$TempFile

$colComputers = Get-Content $TempFile

Foreach ($strComputer in $colComputers){c:\Tools\psexec.exe \\$strComputer gpupdate.exe /target:computer /force}

RM $TempFile