so was playing game for past 4 days without problem and past 2 days when game launches it freezes my pc
I’m sorry your having issues with game crashing your PC.
Can you please confirm weather this is happening only for lost ark?
If yes i would like you to try these troubleshooting steps mentioned in the post below and let me know if it was any help to you.
Once you try all the steps and if the issue still persists reply back to this post so we can further TS this.
I hope this information helps.