- Compatible with:
- macOS
- Available in:
- Desktop Security version 5
Error Message
Expired License Key. Your license key has expired.
Error Code
MB403102
What caused the error message
You tried activating your subscription using a license key. However, your license key had expired and can no longer be used. An expired license key means that your subscription was canceled or was not renewed.
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.