Rename files in dos batch file

Add a comment. Active Oldest Votes. Edit Change math operation to cleaner solution suggested by Andriy. Mark Wilkins Mark Wilkins There are two problems, Only one file has been renamed, and if the file names contain spaces, the batch can't rename any file — JustMe. It is not clear, though, why only one file would be processed.

It may well be due to a different DOS version. Andriy: Thanks. That's cleaner; I made that change. I didn't realize that worked some day I will learn to read documentation MarkWilkins, hey this works great but how do you keep the original name? Show 1 more comment. Patrick Patrick Anthony Miller Anthony Miller Sign up or log in Sign up using Google. Improve this answer. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.

Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Related 2. Hot Network Questions. Question feed. This function will trim the original photos to the number of characters designated by the question marks.

This is useful where short file names are a better option than long ones. If the file name is less than five characters, then the name will not change. If you want to make the file name longer, add extra question marks. Now suppose that you have multiple file types within a folder and you want to rename only the ones with the.

This is very easy on command Prompt. Then, type:. This command will rename all said filenames, like the one above, but it will only do so for.

Sometimes, you may want to change file extensions for multiple files. You could do this by using the above-mentioned function that allows you to change name parts, but there is an easier way to go about things here. We have described this better in the following article here.