Autocad 2012 Portable !!exclusive!! Link

An "AutoCAD 2012 portable" version is a modified, unofficial release designed to run directly from a removable device like a USB flash drive without a traditional installation. While it offers convenience for users moving between workstations or trying to save disk space, there are critical risks and limitations to consider. ⚠️ Risks of Portable CAD Software

While there is no portable .exe for the desktop version, Autodesk provided these official alternatives for flexibility: autocad 2012 portable