Go to the folder where you first extracted the QuantV files. Find the Uninstaller: Look for an file or a folder named "Uninstall" "Part 2 - Uninstall." Run via OpenIV:

After removing QuantV, old shader caches can cause artifacts. Delete:

Uninstalling QuantV from FiveM is different as it primarily resides in your folders rather than the main GTA V directory.

%localappdata%

Undeterred, John decided to take a closer look at the QuantV Portable folder itself. He noticed that there was no obvious "uninstall" or "setup" file that would guide him through the process.