If you're seeing Error Code 1523 even after entering the correct key, it means that the activation server has responded with an invalid or failed response.
Activation Failed
Invalid Response Received from the Activation Server.
Error Code: 1523
App:
This error generally displays due to:
- Temporary server issues due to server maintenance or high traffic
- Issue with the activation server's response
How to Resolve Error Code 1523?
Wait for some time before trying to activate the software again, this might resolve any temporary server issue and fix maintenance downtime issues.
If you see the error code 1523, get in touch with our customer support team. They will help you to investigate the issue and provide an accurate resolution to activate the software.
