Speaker problems: No sound!

[bobcat64]

I can not get speaker sound.do I need reinstall a sound mixer device

 

[ksiemb]

I can not get speaker sound.do I need reinstall a sound mixer device

You need to
1) make sure speakers are not muted (don't laugh, it happens)
2) in services.msc make sure Windows Audio service is started.
3) Device Manager: Drivers installed (no Error reported)

Go to computer MFG site - download Audio for your make / model.