Drivers, including many software, are not up-to-date is the best

It was late. Wei told me to go to his bedroom to help him to get the computer, said the computer did not sound, I first thought may be the driving problem, or some anti-virus software or something, because I found that I installed 360 security guard will let my thunder crash, but this is only speculation, and then I tried to finish the method or not, Then I suddenly think of a word, is the driver is not the latest best, must be compatible with good, because I have to help seal the upgrade drive, so I opened the Device Manager to find the network adapter, rollback of the driver, that is, to restore the original driver, and then the sound came out.

Drivers, including many software, are not up-to-date is the best