The entire program was under 5 MB. You could run it from a USB stick.
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. Perfect Uninstaller v6.3.3.9
Before Windows had robust built-in uninstaller tools (and before apps like Revo or BCUninstaller became popular), there was . The entire program was under 5 MB
Posted by: Tech Retrospective Date: April 17, 2026 You try to remove a piece of software
No ribbons, no cloud sync, no subscription. You opened it, saw a list of every installed app (including Windows components), clicked “Uninstall,” and it did the heavy lifting.