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My pc lost sound, after it automatically updated??

\015 Its an hp pavilion entertainment pc laptop, i hit the automatic update button and then it did its thing and shutdown acouple times, it took about an hour. now in the bottom corner there is an little red x over my volume button, and when i put the mouse on it, it says "no output device installed??"\015

Answers :

Hello!!

Try reinstalling the sound drivers ... it will be in the cd which has come with the pc ..
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