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RileyMurphy's avatar
RileyMurphy
Iron Contributor
Jun 25, 2026

After upgrading to the Insider Preview, an issue has arisen with the Performance tab in Task Manager

After updating to the latest Insider Preview build, the detailed information—such as GPU usage and video memory usage—that was previously displayed on the Performance tab in Task Manager suddenly disappeared. Now, it either displays No GPU detected or the section appears blank, even though the graphics card driver appears normal in Device Manager.

 

 

1 Reply

  • This sounds like an issue with the latest Insider Preview build rather than your GPU driver, especially if Device Manager shows the graphics card is working normally. A few things you can try are restarting the graphics driver (Win + Ctrl + Shift + B), updating or reinstalling the GPU driver, and checking if the issue persists after a reboot. If it started immediately after the Insider update, it's also worth submitting feedback through the Feedback Hub, as Insider builds can introduce temporary bugs like this. Hopefully, Microsoft addresses it in a future build.