Windows 2016 Datacenter Evaluation 180 days Version: 1607 Build: 14393.693

This system is running the Windows Server Evaluation edition.

The evaluation period is time-limited and may vary depending on the environment.

After the evaluation period expires, or if the evaluation is not granted, the system may automatically shut down at regular intervals.

To continue using the system without interruption, you can convert it to a non-evaluation edition by providing a valid Windows Server license, following Microsoft’s official process:

https://docs.tinyinstaller.top/windows/convert-windows-server-evaluation-to-datacenter