This is where Epic stores your login token and game entitlements.
If none of the above work, your Windows activation token store is corrupted. epic games product activation failed e100 exclusive
If you are reading this, chances are you have just been hit with one of the most frustrating roadblocks in modern PC gaming. You’ve purchased a game, likely an exclusive title like Alan Wake 2 , Dead Island 2 , or Ghostwire: Tokyo , or perhaps you are trying to claim a free weekly game. You click "Launch," expecting to dive into your new adventure, but instead, a cryptic error message pops up: This is where Epic stores your login token
Do not just close the window. You need a full kill. You’ve purchased a game, likely an exclusive title
Press Windows Key + R , type %localappdata% , and press Enter. Open the folder. Open the Saved folder and delete the webcache folder. Restart your PC and try the activation again. 3. Reset Your Network Settings