Today after popping in to check some emails, I read and answered a few and the system became non-responsive. E-mails wouldn't open, nothing worked and a "Not Responding" message was in the program's title bar Checking Task Manager confirms the not responding message.
Going into DBID window and turning off AV (5 minutes) suddenly brought everything back to life. As soon as the 5 minutes was up, the behavior returned .... rinse and repeat 6 times, same thing.
I'm 82 days into my subscription and I have spent time on at least 2/3 diagnosing one problem or another.