Win7 system prompts because there is no volume control program installed windwos can not display the volume control solution on the taskbar

When running the win7 pure version system, I found that when the sound size was adjusted, the small speaker icon was not displayed in the lower right corner of the desktop. I don’t know what happened, the sound is played normally. You can only use the buttons on the player and the computer to adjust the volume. You can only check the mute in the sound and audio device properties of the control panel, but you can not check the "put the volume icon into the taskbar", otherwise Hint & ldquo; Since the volume control program is not installed, windwos cannot display the volume control on the taskbar. Please use “Add/Remove Programs to install " in the “Control Panel" The following small series tells you the solution.




1, the most likely cause: the system loses the sndvol32.exe file, the file path C:\\WINDOWS\\system32, you can upload a sndvol32.exe on another machine, or find a After the system disc finds the sndvol32.ex_ file copied to system32, rename it to sndvol32.exe
2, or download it on the Internet and put it in the corresponding folder, run it.
3. Find and download on the Internet “ Repair the small speaker tool & rdquo; This software, the software does not need to be installed, double-click to open, you can follow the prompts.
4. In Control Panel -> Administrative Tools -> Services, find SSDP Discovery Service and Universal Plug and Play Device Host. Right click -> Properties -> Startup Type -> Disabled and restart the computer.


5. If there is no volume control icon in the taskbar after restarting, just click the startup item in the registry to restore the deleted item.
The specific operation is as follows:
“Start”——“Run” After entering regedit to open the registry, open HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run in its right window String "Systray" (right click on New on Run), the key value (double-click on Systray) is "c:\\windows\\system32\\Systray.exe".


Related reading:
After upgrading win7 system, the computer has no sound but the driver is normal. What should I do? Win7 system computer no sound solution
The above is the win7 system prompts because there is no installation volume control program windwos can not display the full control of the volume control on the taskbar, the same problem friends can follow the above method Make settings to solve!