In the MS details for the KB3035583 update at https://support.microsoft.com/en-gb/kb/3035583 the status is recorded as "Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section."
The "Applies to" section lists Windows 8.1 Pro, Windows 8.1, Windows 7 Service Pack 1 .
What problem? Whose problem?
I had no problems with my Win7 SP1 installations before this latest onslaught of fraudulent "updates"