I believe it has hit me too. I manage 2 Windows 7 systems, one a 12GB tower and one a 4GB laptop, and both have started showing SFC failures. I tried looking at the logs suggested, and there seemed among other things to be suggestions of multiple ownerships
(is that possible?) on files which I believe were in the PendingRenames folder. Certainly PendingRenames was not being emptied, and had appalling numbers of files in them: something like 2,000 on the laptop, and well over 10,000 on the tower.
Whether coincidentally or consequently, Avira Antivirus on the tower is now crashing when it tries to start. Attempts either to repair the installation from the programs removal control panel, or simply to remove it and reinstall, both ran into error alerts
I've never seen before. So right now I can neither run it nor re-install it, which is both rather amazing and quite bad.
I have removed the KB3022... update on the tower, and I'm about to see if I'm any further forward, both with SFC and with Avira.
As another respondent has mentioned, I'd like to hide KB3022345 from Windows Update, but I can't seem to find any reference to it now, apart from in the Update history. Maybe that's a good thing, but it would be more secure if I could make certain it never
slips in again.
Thank you very much for this discovery, I was going a little mad over it -- I've pretty well accepted the proposition that Windows updates are intact and an improvement when they come out, despite my innate software engineer's wariness of such claims. Isolating
a bad one among that whole stream of them would not have been easy. It's hard enough just to do a clean boot when the system makes no provision to let you save your own typical configuration to be restored after debugging.