may be necessary, though this will require re-downloading your games. contacting Epic Games support if these steps don't work? Epic Games Product Activation Failed Error FIX

User claimed "Fall Guys" when it was free. Later bought "Fall Guys" cosmetics. After an update, got E100 error. Step 2 (Delete webcache) + Step 3 (Library Refresh). The launcher prioritized the free "event pass" over the paid DLC.

Using a VPN can trigger activation failures if the launcher detects you are attempting to bypass regional locks. 2. Clear Your Launcher Cache

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