Windows 11 update causes Assassin’s Creed Shadows performance issues: What’s the reason behind the issue and how to fix it

A recent Windows 11 update, KB5066835, severely impacted gaming performance, particularly in Assassin's Creed Shadows, slashing frame rates by up to 50%. High-end systems were affected, with Digital Foundry confirming the drastic drops. NVIDIA has since released an emergency driver fix, restoring performance to previous levels. The exact technical cause remains under investigation.

Windows 11 update causes Assassin’s Creed Shadows performance issues: What’s the reason behind the issue and how to fix it
A recent Windows 11 update, KB5066835, severely impacted gaming performance, particularly in Assassin's Creed Shadows, slashing frame rates by up to 50%. High-end systems were affected, with Digital Foundry confirming the drastic drops. NVIDIA has since released an emergency driver fix, restoring performance to previous levels. The exact technical cause remains under investigation.