Windows 11 Desktop Window Manager using 50% of iGPU when unplugged laptop.

  • Thread starter Thread starter TTA_541
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TTA_541

Hi,I unplugged my laptop because the fans kept spinning up, and I notice a huge performance drop while watching some YouTube. So I check task manager, and DWM is using 50% of my iGPU. I have both an iGPU and a dedicated GPU. I restarted DWM, and same issue. I recently reinstalled nVidia drivers, but I don't think that caused it. I need to fix it asap, since my laptop is losing battery fast. I use Windows 11 23H2.

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