[Mobhack]

Oh yes - sometimes on reboot, the icon on the task bar for the volume control is done with a disables red dot with an x on it, or simply refuses to let you click on it and get to the quick pop-up volume control slider. Reboot a few times and it will eventually go back to a working state, rather than having to go through control panel to alter the volume.

Generally, not impressed with Windows 10 as a product. I may well soon be turning to a Linux machine for the day to day stuff, with Windows 10 in a Virtual Machine for games and programming.