I've never had this problem on PC since Win95 I guess, but somehow it's happened recently while I was trying to 'make force' python framework( setup.py build_ext --inplace -f -> https://github.com/kivy/kivy/blob/master/setup.py ).
I'm using Win8.1(64-bit), 8GB RAM, Intel Core i7-4500U.
The update "KB2859537" was never installed, no errors while booting, running .EXEs, with .DLLs(at least win never showed an error) and also it's a new machine, so the Win8.1 was pre-installed there - probably no updating from Win8.0 -> 8.1
Any ideas how to fix it without reinstalling whole OS?