Win8 solves the murmur of listening to songs and watching videos

You may think that it is caused by the driver. I know that after changing the driver, I found that the problem is still there. In fact, the problem is usually caused by different multimedia service priority settings. When you play HD movies in Windows 7, you can revisit some of the key points of knowledge. In fact, Win8 and Win7 are the same in the solution.

Run the registry

Find the DependOnService project

Modify the data in the DependOnService project
In combination with the above three screenshots, our solution is more intuitive.
1 is to use the combination key: Win+R start
2 enter the registry command: regedit
3 find HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Audiosrv, open the DependOnService project, delete the MMCSS.
■Step 2: Restart the computer to set the specified service item
After the first step to modify the data in the specified item of the registry, proceed to the second step.
First, follow the first step of the operation, and then modify the specified project of the registry, then restart the computer. This will ensure that the data in the first step is saved and some unnecessary effects are removed.

Enter the local service item of the computer
The computer restarts, use the shortcut key Win+X, select “Control Panel”→“Administrative Tools”→“Service” → find the Multimedia Class Scheduler item, and “stop” the service of this item.

Stop the service of the Multimedia Class Scheduler item
In addition, there is a scheme: the user can enter msconfig in the Start menu < Search program and file" box, and switch to &ldquo in the pop-up dialog box. Under the Service & rdquo; tab, find and uncheck "Multimedia Class Scheduler". Among them, considering that there is still a possibility factor, but this factor involves the hardware of the computer itself. For example, the user of Lenovo notebook Y450 can adjust the power option to high performance to solve the sound card bursting and smashing.
The above content is the solution provided by Win8 in the new system that has just been installed. The sound solution may be broken, popped or the problem solved by the Caton problem. Combined with the above points of analysis and analysis, the computer sound problem will be compared. Handle it easily. If you happen to have this problem, then this article can be used as a reference.