failed to start launcher: invalid argument
i'm running on win 8.1... and i have a friend who CAN play on win 8.1 btw... plssss help mee
Upgrade to win10. All the people with that error were on outdated OS's
@HannesC Windows 8.1 should work.
OP - please provide a screenshot and ensure plutonium.exe and %localappdata%/plutonium are added as exceptions to your antivirus.