$docs = @{Name = "Docs"} $docs.Path = "FileSystem:\\SERVER\Scanned Documents" @($docs) | ForEach-Object { Get-ChildItem $_.Path | ForEach-Object { $item = $_ | Select-Object -ExpandProperty FullName $new = $item -replace '\\(\d{4})(\d\d)(\d\d)\s', "\`${1}-`${2}-`${3} " if ($new -ne $item) { Rename-Item -Path $item -NewName $new Write-Host $new } } }