Hey. So, my Windows installation was stuck at 16299.19 (notice no 2 at the end), which is almost half a year old! Noticed this issue when Windows started warning me that I should install my updates, although I thought I had been doing so for the past months. I manually installed 16299.192 and forgot about it, but now I noticed that I wasn't bumped to .214 either, although my desktop was. Also, I now noticed that uninstalling Eset makes other updates available as well, such as Adobe Flash.
Office updates seem to have been installed properly though.
EDIT: I'm on Eset Endpoint Antivirus 6.4.2014.0 and Windows Enterpise x64.