: Run the entire AutoCAD environment directly from a USB drive or external hard disk without modifying the host computer's registry or system files.

I can suggest or help you optimize your current setup .

Autodesk AutoCAD 2009 remains a landmark release in the history of Computer-Aided Design (CAD) software, primarily for introducing the Ribbon interface

The portable version of AutoCAD 2009 was designed to be as comprehensive as its installed counterpart, offering a wide array of tools for drafting, design, and documentation. Key features included:

AutoCAD 2009 was designed for older operating systems like Windows XP or Vista. It often encounters display or stability issues on modern systems like Windows 10/11