Why wont my speakers work on my computer

[goodknecht]

My speakers won't work on the computer. No sound at all. sounds like it wants to but nothing. Can you tell me what may be wrong.

 

[ksiemb]

My speakers won't work on the computer. No sound at all. sounds like it wants to but nothing. Can you tell me what may be wrong.

no sound at all, sounds like it wants to ? What does that mean ?
Did you just recently start having no sound ?
Applied any recent HW Sw or Windows Updates ?