Win7 system because the MMCSS service to make the system change card how to do

MMCSS service function is running in the service host Svchost.exe file, it can automatically enhance the priority of audio and video playback, to prevent other software from over-occupying the playback software should Get the CPU time, then this will make the cpu time allocated on the network less, and multimedia playback requires a stable rate of media streaming. When this playback requirement is not reached, it will cause the win7 system to change the card. 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, open the registry editor Locate: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesAudiosrv ;

3, then find and double-click the "DependOnService & rdquo; item, in the window that opens, delete the “MMCSS & rdquo; in the value data box, and then save and quit the registry Just fine.

4, the above is about the tomato garden win7 system because of the MMCSS service to make the system change the card and all the contents of the solution, if you also found your system card, you can use the above method The MMCSS service can be deleted.