No legitimate portable version of AutoCAD exists. Any “AutoCAD 2007 portable” found online is a cracked copy, often bundled with malware. Running Windows 7 today (without security updates) further increases risks.
: Some users report that AutoCAD 2007 only runs correctly on Windows 7 if the user has administrative rights. autocad 2007 portable windows 7 23 best
It seems you're looking for content related to and the phrase "23 best" (possibly referring to features, tips, or alternatives). No legitimate portable version of AutoCAD exists