The entire program was under 5 MB. You could run it from a USB stick.
Posted by: Tech Retrospective Date: April 17, 2026 Perfect Uninstaller v6.3.3.9
We’ve all been there. You try to remove a piece of software via the Windows Control Panel, only to be met with a cryptic error: “Setup was unable to find the required files.” Or worse—the program vanishes from the list, but its leftover registry keys, hidden folders, and startup entries remain. The entire program was under 5 MB