Getting your legacy software like up and running involves navigating Autodesk’s older licensing systems. To successfully activate this version, you need a valid serial number and a matching product key provided at the time of purchase. Finding Your AutoCAD 2009 Credentials
Are you having trouble with a during the activation process? View your product license information - Autodesk
: Access the Autodesk Management Portal using the email address associated with your original purchase.
: Visit register.autodesk.com and sign in. Enter your serial number and the Request Code from your computer to receive your official Activation Code . Important Considerations for Legacy Software
: For business environments, you may need to install the Network License Activation Utility to manage seats across multiple workstations.
If you already own a license but have lost the physical packaging, you can retrieve your credentials through your Autodesk Account.
: Under All Products and Services , find "AutoCAD" and click View Details .
: Open the application. You will be prompted to activate.
: AutoCAD 2009 is a legacy product. Autodesk generally limits support and activation for versions that are more than three versions old. If you encounter errors, manual activation via the Autodesk Support page may be necessary.