Ontrack EasyRecovery Error Code 1523

Error Code 1523: Invalid Response Received from the Activation Server

If Error Code 1523 appears even after you've entered the correct key, it indicates that the activation server returned an invalid or unsuccessful response.

• Activation Failed
• Invalid Response Received from the Activation Server.
• Error Code: 1523

Error Code 1523 typically appears due to:

• Temporary server disruptions caused by maintenance or high traffic
• An invalid or failed response from the activation server

How to Fix It:

Give it some time and try activating the software again later, this often resolves temporary server-related issues.

If the error persists, reach out to our customer support team – please email support@ontrack.com. They’ll investigate the problem and guide you through a solution to successfully activate your software.