Powershell

TCP Connection test

Test-NetConnection -Port nnnn -ComputerName nnn.nnn.nnn.nnn -InformationLevel Detailed

Delete Files that are 30 days old

Get-ChildItem –Path "C:\path\to\folder" -Recurse | | Where { ! $_.PSIsContainer } | Where-Object {($_.LastWriteTime -lt (Get-Date).AddDays(-30))} | Remove-Item