: Navigate to your mods/update folder. If you installed QuantV via an OIV package, you may need to delete the update.rpf located within the mods folder to revert changes, or use the OpenIV "Uninstall" option if a dedicated uninstaller was provided in the package.
After removing QuantV, old shader caches can cause artifacts. Delete:
If you want to ensure the mod is completely gone to play GTA Online without a ban, the safest method is to verify your game files [3, 28]:
This is usually found at: C:\Program Files\Rockstar Games\Grand Theft Auto V or C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V