Close Epic Games Launcher completely
Open Task Manager
End any Epic Games Launcher or Epic-related processes
Open Settings
Go to Apps
Select Installed apps or Apps & features
Find Epic Games Launcher
Click Uninstall
Confirm the uninstall
Delete leftover Epic Games folders if needed
Open File Explorer
Remove Epic Games Launcher folders from Program Files, Program Files (x86), and AppData if present
Empty the Recycle Bin