When you rename a file, only the first part of the file name is changed. The file extension remains the same and usually, is not to be changed. In case, you need to change the file extension as ...

In this case, the first file is Episode 1. Select Rename from the right-click context menu. Type the text you want to add to the beginning with space and hit Enter. The same trick will work for ...

Next time you need to change dozens of file names in Windows, don't slowly tweak them one by one. Here's an easy way to ...

Whether you need to change a single file extension or change a whole folder full of them, you can change your file extension ...