lost sound, please help.

來源: 2008-12-25 15:46:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:
Still my two year old daughter, after she played with one of my Laptop (Compaq, WIN vista) has no sound. I checked the Volumn, is not mute, but still has no sound, where else I should check. Any key combination in the keyboard can mute the Laptop?

Thanks.