It's looking like Microsoft just gave us yet another reason to complain about Windows 11. Along with the unwanted CoPilot AI intrusion, adverts in its search, and the incessant badgering to switch over to Edge or use OneDrive, now Microsoft's OS could be killing your frame rate too, if you've updated recently. Rumblings about frame rate issues with the recent October security and feature patch for Windows 11 (KB5066835) have continued since its launch, but new testing by Digital Foundry has definitively shown that the update destroys gaming PC performance in at least one game. Only by applying a recent Nvidia driver hotfix can the issue be somewhat solved.Read the full story on PCGamesN: This recent Windows 11 update could ruin your gaming frame rates, tanking Assassin's Creed Shadows by up to 50%