- Free • Open Source
- Pale Moon
"Clean Uninstall" cleans fingerprints (such as preferences) left by an add-on from your Firefox profile upon its removal. Usually add-on developers do not clear preferences created by their extension just before extension gets uninstalled.
The extension is not updated since August 2017 and it's currently not compatible with Firefox 57 and Pale Moon 27. It still works on XUL-based Firefox forks like Waterfox