Ok Apolo for the community (and maybe to help you little bit):
when installing CFD 2012 sometimes installation process go smoothly sometimes not so if there is any problem run in compatibility mode (for windows 7) by selecting within properties menu, when mouse hover over setup file, also run it in administrator mode. Remove all connections from PC which have different physical address from the one which you used when creating your licence files (because of rubbish flexera licensing software which is used in licensing CFD software which will collect all that address). You can see which connection have which physical address when open cmd window and type command ipconfig /all.
Then follow instructions from Autodesk installation video for 2012 CFD installation. When install it run software to check will it work, probably won't. There is no rules will it going to work or not by try next go to C-Program Files-Autodesk Network License Manager (it is almost always on C disk (primary disc) run adskflex in administrator mode (right click run as administrator). After this go to LMtools utility and go to start, stop reread, menu press stop server, mark window below "by force" because its newer stop by fine, start server again (left button) and then reread licence file button, should work now but if not you may need to go to config. services menu and re-path all three items there and then try to run software if not succeed try this operations in different order you might succeed eventually. 2013 which suppose to be optimise for W8 it is even bigger problem we still didn't run it on W8.
Piece of cake isn't it, probably couldn't be any easier!
Regardless if CFD 2012 or 2013 are optimised for some OS or not this is simply ridiculous way to licence a software, if want to base software licensing on computer physical address why not make a software which will automatically recognize computer physical address and do all the licensing automatically.
It is so below Autodesk standards (as seen by me).