Win8 system installed sound card driver no sound solution

  

1, press Win + R at the same time (between the ctrl and Alt keys is the win button), open the run window, in the dialog box Enter “regedit”, the Enter key to open the Registry Editor;

2, then click the "Edit" column, and then click "Find". In the Find Target dialog box, enter “Audiosrv”, remember to tick the whole word match at the bottom of the dialog box;

3. After the search is complete, find the RequiredPrivileges and right click on the RequiredPrivileges. Delete the last two items in the data, only keep SeChangeNotifyPrivilege;

4, then click OK.

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