If you are dealing with a black screen in Assassin's Creed Rogue
Diagnostic and Remedial Analysis of the “Black Screen” Issue in Assassin’s Creed Rogue on Windows Systems assassin 39-s creed rogue black screen fix
– Disable “AMD Radeon Chill” and “Enhanced Sync” globally for the game. If you are dealing with a black screen
Corrupted game files can cause a black screen. To verify your game files: assassin 39-s creed rogue black screen fix
This resolves deep-seated kernel issues with Windows 10/11’s security features blocking old Ubisoft DRM (Digital Rights Management) that runs before the main menu.