Summary
Autodesk typically only supports the current version and three versions back. AutoCAD 2000 is considered a "legacy" or "retired" product. You can check the Autodesk Support Forum for community-driven advice on keeping older versions running. autocad 2000 portable link
If your intent is educational or historical (e.g., writing an article about early 2000s CAD software), I’m happy to help you draft a legitimate piece on: Summary Autodesk typically only supports the current version
