Sorry for all the troubles.  For those that have the Premium, there are two work-arounds. 1 - Set I E or one of your other web browsers ( Mozilla, IE, Chrome, Pale Moon, etc) as the default web browser in Windows 10 PREVIEW build. Keep all MB real-time protections ON and just not use Edge   ( at least until some future point). 2 Or else, turn off the Anti-Exploit protection in MB3 then install the very latest beta Anti-Exploit  ( stand alone)   link below Then Restart W