Hello there, how are you?
We are sorry to hear you have problems with Overwolf. In order to help you, we need some further information. We need the trace log of Overwolf.
How to send Overwolf logs:
Go to "Start" > Search for %localappdata% > Search and enter to Overwolf directory > Search for Log directory > Make a RAR File from the Log folder > Send to this email: email@example.com