Click start control panel administration tools computer management device manager scroll to sound video and game controllers you might see a yellow question / exclamation? ! mark or a red X Right click to reinstall drivers if your computer came with a motherboard disk the drivers could be on it or you might download slimdrivers rather doing a driver hunt http://download.cnet.com/slimdrivers-free/3000-18513_4-75279940.html note: it will find all of your outdated drivers this is a free driver solutions which will automatically search for and find the correct driver it might take some time being free
you will have to update every driver individually once you update you might be asked whether you want to restart or make a system restore point click no to both of these then continue
updating each driver free then restart once all of the drivers have been updated
hope this helps
SOURCE: No Audio Output Device Installed
Hi
To immediately fix these errors in Vista, start the Windows Audio service as follows:
If you have XP on the computer, then click Start-->Run and then type "services.msc" in the Run window and then click OK and once you get the Windows Services screen, follow the above steps.
, and enter services.msc into the Start Search field.
If this doesnt work and the sound card is not onboard or integrated, then reseat the sound card preferably into a different slot and repeat the above steps.
SOURCE: no audio output
check under the device manager on the control panel if you see a yellow exclamation sign beside the sound driver then you will have to install the drivers for it by clicking the tab that say driver update then insert the cd with the driver and select from a specified location and put a check mark in the CD as the location of choice, alternatively go to the vendor website and lok for your model pc and download the driver from their
SOURCE: my audio output is blocked
Try reinstalling the audio drivers,maybe computer viruses have deleted the same.
SOURCE: No Audio output device installed
Right click on it, press update driver.
Select "No, not this time", click Next
select install software automatically, Next
Vista should find the driver online.
Let me know if it didnt help. I'll give you other solution.
SOURCE: no audio output device is installed!?
Look in the windows device manager for an entry with a exclamation mark.
Dubbelclick it and let it search for a driver.
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What does Device Manager say about your audio hardware?What model PC Desktop and what Operating System, are you using?
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