Hi MoxieMomma,

Thanks for your reply.

My ticket with Malwarebytes has long been closed, since I ended up doing a complete clean install of Windows 10. I stumbled across this thread because I...

Yes, it was very strange. I had the free version of Malwarebytes for a long time. Then I upgraded to the paid version and the two programs worked fine for several months (6-7), then suddenly Windows...

Thanks everyone for chiming in.

I too am curious what exactly caused the problem, especially since they were working together fine for a number of months. I didn't have any other...

Did you ever resolve this issue?
I had this same problem with Malwarebytes when still on Windows 8.1. After several months of playing nice together, Windows Defender just suddenly stopped working....