The computer voice is blurry, the video is also out of the card, and the sound cannot be played. It is normal to insert the headset

I'm too hard

Don't know what's going on , Turn on the computer when you get up in the morning , I found that the external voice of the computer was completely unusable ,

Preliminary judgment is the problem of sound card drive

I use the drive wizard , Association driven , There's no point in repairing it

Finally, delete the sound card driver manually , Problem solving

After the restart, the problem is solved .