Experts get a win7 broadcast web video silent problem

Strange things every year, this year is particularly large, recently encountered a strange thing, the local sound is normal, Youku Tudou website has sound, that is, the website plays music and play Tencent's web game is silent. What is going on? According to what I know, it is concluded that this has nothing to do with the driver. Reloading the driver will not help.

If you have encountered such a problem, solve it together:

This problem is also very common in Windows XP/Vista. It is not related to Windows 7, but what optimization software is used. Or install and uninstall various decoders.

To solve this problem, click “Start”Menu→“Run"Enter“regedit” and press Enter to open the Registry Editor, click on the left pane and click ldquo ; HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows NT/CurrentVersion/Drivers32”, then check in the right pane for the value of "wavemapper".

If not, right-click in the blank space on the right pane to create a new string value called "wavemapper", and then double-click the value to set its "Value data" to "ld" ;msacm32.drv”, restart the computer to solve the problem.

Tip: If there is no sound after setting according to the above method, please check if there is a volume icon in the system tray. If not, open “sound and audio device properties”, select “put the volume icon into the taskbar", and there will be a sound.

Users will inevitably encounter in using the web to play video in the process some of the problems, this article will focus on consolidation and to share with you, I guarantee you've seen immediately after the ranks of the advanced master, Internet easier !