- Compatible with:
- Windows
- Available in:
- Desktop Security version 5
Error Message
Your license key has expired.
Error Code
MB403102
What caused the error message
You attempted to activate your subscription in the app using a license key, but your key had expired. An expired license key means that you chose to cancel your subscription or chose not to renew.
How to resolve the error
To activate your subscription successfully, first purchase a valid subscription from our Pricing page. Then, follow the steps in the Activate your subscription for Desktop Security article to complete the activation.