Thanks Dillon_642, that worked a treat for me!
Until next reboot anyway, (using 'sleep' though is fine!) but at least I know the workround now.
It's saving me a lot of time as devices and printers is something I have to regulaly/very often use at work.
Thankyou.
"I hasten to add that I am not a professional!" maybe not, but having found out the reason for Microsoft, maybe the 'professionals' can work on a cure.....