← Back to DatabaseHow to Fix Error 0x800B0100
Topic: Epic Games Launcher Errors | Status: Updated
What is this error?
The "Error 0x800B0100" in the Epic Games Launcher typically indicates a problem with your system’s Windows Update or potential issues with certificates on your machine. This error can prevent users from downloading or installing games, disrupting the gaming experience.
How to Fix It
- Update Windows: Ensure your operating system is up to date. Go to
Settings > Update & Security > Windows Update and click Check for Updates.
- Run the Windows Update Troubleshooter: Navigate to
Settings > Update & Security > Troubleshoot, select Additional troubleshooters, then choose Windows Update and run the troubleshooter.
- Re-register the Microsoft Store: Open Command Prompt as an administrator and type the command:
powershell -ExecutionPolicy Unrestricted -Command "Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}". Press Enter.
- Repair Your Installation: Open the Epic Games Launcher, go to the library, and click on the three dots next to the game you’re having issues with. Select Verify to repair any corrupted files.
- Clear the Epic Games Launcher Cache: Close the Epic Games Launcher, navigate to
C:\Users\[Your Username]\AppData\Local\EpicGamesLauncher\Saved, and delete the webcache folder. Restart the launcher.
- Reinstall Epic Games Launcher: If the error persists, uninstall the Epic Games Launcher and download the latest version from the official website to perform a fresh installation.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.
