

To append a letter or two at the end of the filename but before the file extension, ren *.txt ?hello.* To append a file extension, like from whatever to TXT, ren *.* *.txt Now it’s where the built-in command REN shines. How about I want to rename a bunch of files in the same folder by slightly appending a file extension or inserting a letter or two in the middle of the file? I can imagine that it could be extremely useful when renaming a season of a TV show. Type in the basename you want to use, and hit Enter. file1, file2, …etc., try this:įirst, highlight all the files you want to rename, and hit F2. If you need to rename a bunch of files to have the same basename with a number in sequence, i.e.

The name of the first file will become editable. If you hold down the Ctrl key, you can press the arrow keys and select multiple files using the Space bar.

Another way to select files is by using the arrow keys and space bar. To do that, hold down the Ctrl key and click on each file and then let go of the Ctrl key. Tip: See the ultimate list of all Windows keyboard shortcuts with Win keys. You can press the Win + E shortcut keys together on the keyboard to open it quickly.
