Powerrename Add Extension To Files Without Extension [exclusive] -

: If you want to add a .txt extension to your files, you would put .txt in the "Replace with" field.

you want to add an extension to. You can select multiple files by holding the Ctrl key while clicking. powerrename add extension to files without extension

– similar regex support.

: If you are trying to change an existing extension, you must check the Include file extensions option in the settings; however, for files with no extension, "Filename only" is typically safer. Troubleshooting : If you want to add a

: Highlight the files without extensions in File Explorer. – similar regex support

: Ensure the "Apply to" dropdown is set to "Filename only" or "Filename + Extension" . If it is set to "Extension only," PowerRename may ignore files that don't already have one.

for %f in (*.) do ren "%f" "%f.txt" (very limited)