Microsoft update problem: major: watch it and don't let update install…

…until they get this one fixed. This from CNN: apparently a new Windows security update is returning a black screen, no controls on some systems. Microsoft is working with great urgency to figure out fix this, but right now, I wouldn't permit my system to update, period, if you have to leave it running to prevent it, if the thing has already entered your system and is half-installed. I'm NOT a computer expert, and don't like to give computer advice, but this one sounds like a really...