Turns out it was probably a coincidence - malwarebytes server was down the day after patch Tuesday - they are back in business today
Thanks

After this update I can no longer update my malwarebytes program - anyone else?
Get the message "cannot connect to the license server"

My start and cortana just froze on me so the: Go to Settings -> Accounts -> Sign In Options and turn off "Use my sign-in info to automatically finish setting up my device after an update or a...

Yep, I did that this morning after mine froze and had to restart - so far so good

Mine froze this morning , I think when the clock reset itself to standard time - had to restart the computer