Autocad 2012 Portable Windows 7 64 Bits Better

However, let’s be realistic. Windows 7 is insecure. AutoCAD 2012 is obsolete (DWG format R2013 was superseded years ago). The truly better long-term solution is migrating to (lightweight) or IntelliCAD / DraftSight – modern, lightweight CAD programs that run natively without portability hacks.