To determine which version of the Xforce keygen to use for AutoCAD 2009, you'll need to check your system's specifications.
Pirated software does not receive official technical support or critical security updates from Autodesk. Official Activation Methods Xforce Keygen 32bits Or 64bits Version AutoCAD 2009
For secure and legal use, Autodesk recommends these official methods: To determine which version of the Xforce keygen