The key to understanding how ForEach loops work in PowerShell is to understand what the variables do. ... So with that said, we can create the loop with a single line of code.

To bring up the progress bar and to update it as it's running, we use the Write-Progress cmdlet. If Write-Progress is just invoked on its own, you won't notice much because it's meant to display ...

B: Create your scripts. Just write your PowerShell commands in a text editor, like Notepad, and use line breaks to separate the commands. If you have written DOS batch files before, this is old hat.

In the line above, the @ symbol tells PowerShell that we are creating an array. The key to understanding how ForEach loops work in PowerShell is to understand what the variables do.