PowerShell script for mass editing: Text editors like Notepad and Notepad ++ are used to create many different file types such as log files, scripts, PowerShell files, and more. 
If your text editor can create these files, it can edit them. However, if you have a lot of text files and need to replace a few words in all of them, then you can do it with a PowerShell script.





Thank you very much.
I do not know if I sent the previous one, so I repeat briefly.
What if instead of replacing a word with another word, I want to replace a word with a variable (file name e.g.)
I will be grateful for an answer
you can give variables eg:
$ extension = “* .cue”
$ filename = "file name"
Look here , maybe you'll get some ideas.
You helped me a lot. But if instead of a specific word I want to put a variable? Replace δλδ a specific word with a variable (file name). As you already know, these are .cue files. I found 200 folders with different names, each with 2 files all identical to each other, so I can not transfer flac and cue to the same folder in my collection. I converted the files of each folder with the name of the folder but I did not save. Now I have to put the name of the corresponding flac file in each cue inside the File line. I have to open 200 cue one by one.
Help (sarastrogr@gmail.com)