Here is how you can check if Files and Folders exist using PowerShell. PowerShell has a built-in Test-Path cmdlet that you can run as a script file.

You can also use the Resource Monitor or Powershell to determine file locks and exit programs. Windows won't let you delete, move, or rename a file if a program is using it.

More on this topic: The File Frontier, Part 1; In my previous lesson we looked at a way to copy files between computers. Although you could just as easily copy to a different local location or use ...