Looks like it's only KB3161664. The main problem is win32k.sys as jpasher-dmv already found out. I agree, this is not only annoying, but removing the MS security fixes might also have some side-effects which are hard to figure out. But upgrading to CS6 from CS2 was simply too expensive for me and is no longer a real option. And, I am not a fan of any cloud offering, including Adobe CC. So, I guess anyone who still wants to use the formerly perfectly fine working CS2 has to deal with the removal of MS patches every Patch Tuesday ... View more