FileSystemTypes System.IO.DirectoryInfo System.IO.FileInfo FileSystemTypes-GroupingFormat 4 $_.PSParentPath.Replace("Microsoft.PowerShell.Core\FileSystem::", "") children FileSystemTypes PSParentPath FileSystemTypes-GroupingFormat 7 left 25 right 10 right Mode [String]::Format("{0,10} {1,8}", $_.LastWriteTime.ToString("d"), $_.LastWriteTime.ToString("t")) Length Name children FileSystemTypes PSParentPath FileSystemTypes-GroupingFormat System.IO.FileInfo Name Length CreationTime LastWriteTime LastAccessTime VersionInfo Name CreationTime LastWriteTime LastAccessTime children FileSystemTypes PSParentPath FileSystemTypes-GroupingFormat Name System.IO.DirectoryInfo Name [{0}] FileSecurityTable System.Security.AccessControl.FileSystemSecurity PSParentPath FileSystemTypes-GroupingFormat split-path $_.Path -leaf Owner $_.AccessToString FileSystemStream Microsoft.PowerShell.Commands.AlternateStreamData Filename 20 left 10 right Stream Length