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.

Rename.ps1 - how to use: open a powershell terminal in a directory where you wish to find and replace file names, from the terminal invoke the script, then follow command line prompts to replace text ...

Paste your replacement’s executable file on all those locations and rename it as ‘Notepad.exe’ How to replace Notepad with Notepad++ as the default Text Editor 1] Using the Elevated Command ...

This is how you can find and replace Text in Notepad on Windows 11/10. You can even replace multiple texts at once in Notepad by following this trick.

If you need to find and replace the occurrence of a word, phrase, URL, or whatever, and it's in several documents, this can be a really tedious task.