AutoCAD 2012 was designed for Windows 7. If you are trying to run a legal copy on a modern OS, you may encounter errors.
If you are looking for CAD software without the high cost of a professional AutoCAD subscription, consider these legitimate options: 1. Free and Open-Source Best for 2D drafting; completely free and open-source. autocad 2012 x64 64bit product key and xforce keygen hot
For those looking for advice on how to deal with product activation: AutoCAD 2012 was designed for Windows 7