Win7 system is always delayed when playing games.

  

1. Press Win+R, open the run, type regedit, press Enter, enter the registry editor;

2. Expand to HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Audiosrv, found on the right side and double-click to open “DependOnService”;

3. Delete the default MMCSS item, click OK;

4. Right click on the desktop My computer icon, select “Manage", expand to Services and Applications--Services, find and double-click on the right side to open “Multimedia Class Scheduler>;

5. Change the startup type to &ldquo ; disable ”, click “stop”, then click “apply”, then click “OK”

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