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.

Nvidia is racing to contain a wave of gaming slowdowns that surfaced after Microsoft’s latest Windows 11 updates, pushing out a targeted GPU fix and pointing the finger at changes introduced in ...

Nvidia has confirmed that last month's security updates are causing gaming performance issues on Windows 11 24H2 and Windows 11 25H2 systems. To address these problems, the American technology company ...

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 ...

NVIDIA is pushing out an out-of-band GPU driver update to resolve an issue introduced with Microsoft's October 2025 update for Windows 11 (KB5066835). According to NVIDIA, the Windows 11 update can ...

If you’ve experienced performance issues in games after installing the latest Windows 11 October 2025 update (KB5066835) then Nvidia now has a hotfix driver to address the problems. It’s not clear ...

The KB5066835 patch that Microsoft released in October for Windows 11 caused performance issues and slowdowns in certain games. It’s important to distinguish between two parts of the problem: the ...

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