Thank you All for that Info.
So from that I think my problem should be Fixable in the Secure Boot Area of the Bios.
I'll do some Research on Secure Boot and report back.
I'm a bit busy right now but some time in the next 24hrs
I have an MSI Pro Z690-A DDR4 Mother Board.
I am Using Windows 10 Pro.
I have a Paid License Key which has been Activated.
This Key is Functioning OK.
When I Enter it , Windows is Activated.
I have never had to Enter that Key since the First time.
And each time I did a clean install of windows ...