Mouse Lagging or Stuttering Windows 11 Fix [2026]
Quick Answer: Mouse lag caused by USB power saving, high CPU usage, or wrong polling rate. Disable USB selective suspend and check CPU usage.
Fix
Disable USB Suspend
Device Manager → USB Root Hub → Properties → Power Management → Uncheck "Allow computer to turn off"
Check CPU Usage
Task Manager → Performance → CPU should be below 80%
Disable Enhance Pointer Precision
Control Panel → Mouse → Pointer Options → Uncheck "Enhance pointer precision"
Update Mouse Driver
Device Manager → Mice and other pointing devices → Update driver
How Againly Helps
Againly runs check_peripheral_usb to detect input lag issues.
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