management-scripts/Remove-OldFiles.ps1

## This script will delete all files in a directory which are older than the specified number of days.
## It will not search recursively for files and will only look in the directory specified.

If ( $OlderThanDays -is [int] ) {
    If ( Test-Path $Path ) {
        Write-Output "Deleting all items older than ${OlderThanDays} days in ""${Path}"""
        $files = Get-ChildItem $Path | Where-Object { !$_.PSIsContainer -and $_.LastWriteTime -lt (Get-Date).AddDays(-${OlderThanDays}) }
        Foreach ( $f in $files ) {
            $msg = "Deleting {0}" -f $f.FullName ; Write-Output $msg
            Try { Remove-Item $f -Force | Out-Null }
            Catch { Write-Error $_.Exception.Message }
        }
    } Else { Write-Output "Path does not exist: ""${Path}""" }
} Else { Write-Output "The value entered for ""OlderThanDays"" is not an integer" }