Close the completely (check your system tray to ensure it's not still running).
If network resets don't work, try these common troubleshooting steps: Epic Games Product Activation Failed Error FIX epic games product activation failed e100 exclusive
Completely exit the Epic Games Launcher (check the system tray to ensure it's closed). Close the completely (check your system tray to
Start with clearing the webcache folder—that resolves 70% of all E100 cases. If that fails, run through the steps in order. By Step 8, your exclusive title should be unlocking, and you will finally see that glorious "Install" button turn into a loading bar. your exclusive title should be unlocking
The word “Exclusive” here refers to the — not store exclusivity.