Uninstallation Guide - black7375/Firefox-UI-Fix GitHub Wiki

You can remove the pasted files from the Wiki:Installation Guide.

1. Go to `about:support`

goto-about:support

2. Open Profile Directory

Find the Profile Directory(Linux)/Profile Folder(Windows) entry.
Then, click the Open Directory(Linux)/Open Folder(Windows) button.

about:support-profile-directory

Remove Files

Remove chrome directory, user.js file at profile.

Profile directory