Win7 system because of the MMCSS service to make the system change card how to solve?

The function of the MMCSS service is to run in the service host Svchost.exe file, which can automatically raise the priority of audio and video playback to prevent other software from overusing the CPU time that the playback software should receive. The cpu time on the network is less, and multimedia playback requires a steady rate of media streaming. When this playback requirement is not met, the win7 system will be changed. How to solve it? Let's take the Tomato Garden win7 system as an example, and share with you the specific solution for the system to change the card due to the MMCSS service.

1, first click on the start of the win7 system, and enter the “regedit” command and press Enter to open the registry;

2, in the open registry In the editor, navigate to: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Audiosrv;

3, then find and double-click the "DependOnService" option, in the window that opens, click "MMCSS" in the value data box. Delete, then save and quit the registry.

4, The above is all about the reason and solution of the MMCSS service to make the system change card under the tomato garden win7 system. If you find your system card, you can pass the above. The method can delete the MMCSS service.