Additional problem is that M$'s updates seems in a big mess at the mo.
Good read on this subject: https://www.askwoody.com/2017/what-every-windows-customer-should-know-about-last-weeks-deluge-of-malware/

And again this month there is big need for patches http://www.infoworld.com/article/3192194/microsoft-windows/yes-windows-patches-are-a-mess-but-you-should-still-install-them.html

Time for a real Spring Cleaning in Redmond, folks?

polonus