Try to right click on the device manager entry and select uninstall. Now reboot the computer and reinstall the drivers. Windows will probably ask you where you want to install the driver from. Just close any messages.
There is the possibility that the audio controller is faulty on your computer and you can purchase a fairly decent sound card for around 30-40 USD.
Broni is right in that windows does not like to be moved from 1 computer to another and I'm surprised that you aren't having any more problems than you are.



