Desktop Window Manager High GPU Usage: 7 Fixes on Windows …
https://www.howtogeek.com/903816/desktop-window-manager-high-gpu-usage/
WEBJul 28, 2023 · Key Takeaways. To fix when DWM uses too much GPU, update Windows, turn off "Hardware-Accelerated GPU Scheduling," uninstall your graphics card driver updates, update your graphics card drivers, change DWM's priority to low, restore your system, or run a full virus scan on your PC.
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