If the game still feels modified or crashes, you can reset your installation:
I navigated to my GTA V installation folder (typically SteamLibrary\steamapps\common\Grand Theft Auto V ). I didn't back up the whole thing, but I did make a copy of the specific folders QuantV touches: the update folder and the x64 folder.
A tiny victory, a lasting habit Uninstalling Q.U.A.N.T.V. can be an instructive practice: audit what’s on your system periodically, prefer minimal installs, and read installation prompts carefully. Every removal is a lesson in digital housekeeping, a reminder that the devices we rely on are not neutral—they reflect choices we make, sometimes accidentally, about what to let in.