: Ensure your hardware's HostID hasn't changed (e.g., due to a new network card or motherboard), as the license is often locked to specific hardware. Check for "Nulled" Software Issues
: Sometimes residual files interfere with the license check. Search your C:\Windows folder for
: This error often occurs if "Network License" was selected during installation when you actually possess a standalone (standard) license. To fix this, you may need to reinstall the software and ensure you select "Use Standard License" .