The global settings file ( Global.ini ) where SecureCRT stores environment parameters may become corrupted.

and that the public key is correctly uploaded to your server. ServiceNow Security Warning

For network administrators deploying SecureCRT 8.7.3 across multiple workstations, manual activation is inefficient. Utilizing an automated deployment method ensures license consistency and eliminates individual validation errors. Automated License Distribution

If you're experiencing issues with your SecureCRT 8.7.3 license key, there are legitimate solutions available. Here are a few: