Powershell commands

kolla vad man har för version av powershell installerat…
if ($PSVersionTable.PSVersion.Major -ne 3) {Write-Host ”Version 3 NOT found!”;exit}

Download link Powershell 3.0 (2013) https://www.microsoft.com/en-us/download/details.aspx?id=34595

# Delete alla *.BAk files in all sub folders….
Get-ChildItem . -recurse | where {$_.Extension -match ”BAK”} | Remove-Item -recurse