Errors during online software registration
When you tried to register and activate your AutoCAD-based software online, a registration error was displayed in the Register Today screen.
The serial number you entered is not valid. Try again. (1)
Registration-Activation Error (10)
You have exceeded the number of activations allowed for this product.
These registration errors typically indicate a problem with either your serial number or the connection to the Autodesk registration servers. Please contact the Registration and Activation Codes team at 800-551-1490 to obtain an activation code. This team can also help diagnose issues with your serial number which may be preventing successful online activation.
Note: If you are using machine imaging software, such as Symantec Ghost, to distribute your Autodesk software and you receive a Registration Error 10 when you try to start the software, please see the following solution for additional details: Registration error after using imaging software to distribute MSSA licensed product.
If you worked through the standard troubleshooting steps and were not able to resolve the issue, follow this link for additional technical assistance.
Please collect the following information from your system before requesting technical assistance:
- Screenshots of any error messages encountered
- Steps taken to try and resolve the behavior