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Nvidia confirms that Windows 11's October update hurt gaming performance, releases a patch
Windows 11 October 2025 update (KB5066835) caused reduced in-game performance on some Nvidia GPUs. Nvidia released Hotfix Display Driver 581.94 to address the issue; download it from Nvidia's site.
TL;DR: NVIDIA confirmed Windows 11 update KB5066835 caused significant performance drops in some games on GeForce RTX GPUs. The new GeForce Hotfix Display Driver 581.94 restores up to 50% frame rate ...
Before proceeding, download the latest version of your NVIDIA graphics card driver from the official NVIDIA website. When you visit the NVIDIA website, you will see the following two options: Get ...
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