Registration errors are occasionally tied to hardware communication. Ensure your video card drivers are up to date via the NVIDIA or AMD support sites. Moving Beyond Version 12.0.2
Recent updates to the registration process ensure continued support and access to new design tools and library updates.
The registration number (also referred to as a serial number or activation code) serves as your digital key to the software. Keeping this updated or retrieving the latest version of your code is necessary for:
Updating your registration often resolves "authorization limit" errors that can occur after multiple reinstalls. How to Retrieve or Update Your Registration Number