Find and Replace Text in Multiple Files in Windows 11/10 First, download Find and Replace Tool and open it. As this is portable software, you will not have to install it.

Whether the string you're looking for inside a text file is a single word or a complicated pattern, PowerShell has the ability to find and replace just about anything.

It doesn't have the binary- and archive-searching power of Windows Grep or the command line elegance of Find and Replace Text for accomplishing tasks, but it is tiny and dead simple.

Perform batch find and replace operations over multiple text files throughout directories with FART in the Windows command window.