Hi,
This problem began a couple of days ago - whenever I start my PC,the audio doesn't start automatically,even though it is set to automatic in services.Also the speaker icon disappears from the taskbar.
I can go into services and start the audio,after which it works fine until my next shutdown and restart.The speaker icon remains missing,although this isn't such a problem..having to manually start the audio every time is a bit annoying,however!
Not sure if it's related or not,but my machine has also started taking longer to boot up than it used to..hanging on a black screen with just the mouse cursor visible,for quite some time before going to the logon screen.