This did indeed fix it in my case, thank you for your help. i still wonder why i didnt find that post you linked when i googled the exit code issue, that would be greatful to ALOT of users that have or wil have this issues as it is related to new drivers.
Lasse
— We believe to have fixed the issue, it seems a broken build was distributed. If you still have issues please uninstall Minecraft Launcher and download it again from http://minecraft.net/download - Ined
Source: https://twitter.com/MojangStatus/status/1384777017577594881