You are trying to use a Version 10 key on Version 11 software.
: Verify that you are using the correct version of the software. For example, a key for version 6, 7, or 8 will not work for version 9.
Getting your license key to work can sometimes be a hurdle, but most activation issues are easily fixed with a few precise steps. Whether you’re upgrading to a new version or moving to a new workstation, here is how to resolve common "invalid key" errors and get back to your CCTV planning. 1. The "Exact Match" Rule