Secure the Regedit Ruok FF v3 file from a trusted source.
Save as add_ruokff_startup.reg and double-click to merge. regedit ruok ff v3
Some sites will trick you into running a Registry cleaner that claims to "unlock FF V3 features." Instead, it deletes legitimate keys or installs adware. Secure the Regedit Ruok FF v3 file from a trusted source