Now the sound is not working again.
Anyone have any suggestions?
(Please read the original post - I have already deleted drivers and reinstalled.)

Ok, oddly enough, without any subsequent reboot, touching cables or anything, the sound started working on it's own a few hours later. So for now it's working. Thanks for reading. Now on to the...

This computer came pre-loaded with Windows 10, I have owned it for two months, with no sound problems. This morning (unknown if there was a Windows update last night) the sound does not work. There...