Sometimes this happens when you log in to QQ or play QQ games.

But as long as you log in again, or upgrade the QQ music version, you can solve the problem.

And don't put QQ music and QQ in the same folder.

The reasons for this problem may be as follows:

Error in 1. script

2. Network problems

3. There is something wrong with the installation of QQ music (or some programs of QQ music have been deleted by mistake).

4, the computer sound card does not support