i need help i recently was given some usb speakers and they worked fine but i chose to use my other ones.well i was in win media player and it started acting weird and i closed it out and when i opened it again it told me because win media player was shut down unexpectantly that some of my plug ins were stopped well now i have no sound.Ive uninstalled the drivers and reinstalled the drivers i took sound card out and started computer without sound card and then put sound card back in i even put sound card back in different slot it keeps saying i have no sound device my ? is there something i can do to get my sound back and also i know sound cards do go bad is there a way i can tell if my sound card is bad or not.