Portable.autodesk.autocad.2010

: While Autodesk notes that 2010 isn't natively compatible with Windows 10/11, the portable wrappers often include the necessary tweaks to keep it running, making it a "legacy bridge" for DWG files .

The software you find under that keyword is, with 99.9% certainty, malware-infested, unstable, and legally indefensible. The 0.1% that actually works (via old ThinApp builds) is so outdated that it will crash on Windows 10/11 due to missing system libraries. Portable.Autodesk.AutoCAD.2010