If none of the above works, the issue might be server-side (e.g., regional outage or maintenance). Reach out to GridinSoft support via their official contact form or email, providing screenshots of the error and details of your troubleshooting steps.

: Ensure your internet is stable. Sometimes the program tries to reach the update server before the network driver has fully initialized upon startup.

If the internal updater fails, download the latest version directly from the official GridinSoft website . Installing the latest build often fixes handshake errors with the server.

A weak internet connection or aggressive proxy settings can prevent the software from reaching the verification endpoint.

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