Quote Originally Posted by AndyT View Post
You say that you have not changed anything in some time.
Have you added scenery?
New planes?
Updated anything?
Acceleration?
Updated Windows?
Firewall? (This would be a good one to check)
...

Andy
As a reply to all of these "No" of neither of these 2 PC's

I am going to try and uninstall SB tonight and reinstall it and see what happens.