If you are looking for a "Lite" experience today that is official and supported, consider:

Do not download any file named or similar. The risks (ransomware, data loss, legal fines) far outweigh any convenience. The technical reality is that AutoCAD 2010 was never designed to be portable. Any claim otherwise is either a scam or a severely broken hack that will crash during critical work.

Using "Portable" versions of Autodesk software carries significant downsides: Security Risks:

it is important to distinguish between official software releases and the "portable" versions often found on third-party sites. While AutoCAD 2010

Portable Autodesk AutoCAD 2010 Lite is an excellent choice for:

When combined with technology (often using virtualization like ThinApp or portable launchers), it allows the software to run directly from a USB drive or a local folder without writing to the Windows Registry. Key Features of the 2010 Era