We first look at the volume control Windows10 system, such as adjust the volume, adjust the volume only once for all applications, but can not adjust the volume of a given individual applications
Win7 and modify the same way:
1 In the Run window enter regedit command line, open the Registry Editor
2 Open the Registry Editor, navigate to HKEY_LOCAL_MACHINE Software Microsoft WindowsNT CurrentVersion a
3 Look at the MTCUVC , if not, right-click on the pop-up menu, select " New / Line ", a new MTCUVC items
4 to establish a new item, open MTCUVC items
5 in the space provided on the right side of the window, right-click on the pop-up menu in a new key Dword value EnableMTCUVC the same time set the key value to 0 , close the Registry Editor
6 In the Windows10 task bar space, right-click and select "pop-up menu in the Task Manager " menu item found in a Windows Explorer to open the Task Manager, and then right-click the item, select " Restart " menu item
After 7 until the system is restarted Explorer, click on the bottom right corner of the desktop volume control icon, you can see the familiar Windows 7 style, and in the pop-up window, click "synthesizer " menu item
Reproduced in: https: //www.cnblogs.com/Samuel-Leung/p/11062716.html