Windows Professional Tutorial | Be Professional Maybe you want to rename a lot of files. In this 50-second video, training on how to batch rename several files in Windows is provided without the need to install any program. This work is done using the PowerShell tool and there is no need to install various programs such as Total Commander. PowerShell is an open source command line interface (CLI) based tool. In this tutorial, how to open PowerShell in a specific and specified folder is also mentioned. If you also want to learn a part of the name of several files in a group with just one simple command, don't miss this tutorial. Let's go. The code used in the tutorial: ls | Rename-Item -NewName { $_.Name -replace "pre","preview" }