using this thread: https://royals.ms/forum/threads/common-v83-client-errors-fixes.87492/ you can find everything you need above the chatbox " Error code: -2147467259 You may need to update your drivers OR disable your antivirus software Close Skype, your browser, or any other programs completely and then open up the game, this works differently for different people so you may need to test what works for you. You can open the programs again after launching the game"