https://www.youtube.com/watch?v=IMMXTgxsjoE?si=1G2jhp08T00mjC07
To troubleshoot the Epic Games Launcher not opening, try these steps:

Restart your computer: Sometimes, a simple restart can resolve software glitches.

Run as Administrator: Right-click on the Epic Games Launcher shortcut and select "Run as Administrator" to ensure it has the necessary permissions.

Check for updates: Ensure your Epic Games Launcher is up to date. Download and install the latest version from the official website.

Disable antivirus/firewall: Temporary disable your antivirus or firewall to see if they are blocking the launcher. If it works, add an exception for the launcher.

Delete web cache: Navigate to the "WebCache" folder in the launcher directory and delete its contents. This can be found in the folder where the launcher is installed.

Reinstall the launcher: Uninstall the Epic Games Launcher, download the latest version from the official website, and reinstall it.

Verify game files: If the issue is with a specific game, use the Epic Games Launcher to verify the game files for that particular game.

Update graphics drivers: Ensure your graphics drivers are up to date. Visit the manufacturer's website to download and install the latest drivers.

Check system requirements: Verify that your system meets the minimum requirements for the Epic Games Launcher.

If the issue persists after trying these steps, you may want to contact Epic Games support for further assistance.