Powerrename Add Extension To Files Without Extension

To add an extension to files without one using , the most effective method is using Regular Expressions (RegEx) to target the end of each filename. Quick Steps to Add an Extension

: If you need to differentiate the files further, you can use the "Enumerate items" button to add sequential numbers alongside the new extension. Why Use PowerRename Over Standard Windows Tools? powerrename add extension to files without extension

Note: PowerRrename's "Extension only" option won't work because there's no extension to replace. So we rename the entire name. To add an extension to files without one