Since AutoCAD 2009 is no longer officially supported, Autodesk typically recommends moving to modern, secure versions.
Since automatic online activation is no longer supported for this version, you must use manual methods: Autodesk Registration Website : Sign in to register.autodesk.com autocad 2009 keygen request code generator
If you need access to old DWG files, Autodesk’s (free) can view and convert them legally. Since AutoCAD 2009 is no longer officially supported,