If you already own a license for Windows Server 2016, you shouldn't use the evaluation version. Instead, head to the Volume Licensing Service Center (VLSC) . Sign in to your VLSC account. Navigate to Downloads and Keys .
Before downloading and installing Windows Server 2016, ensure your hardware meets the minimum system requirements: windows 2016 iso download
After 180 days, the system will start nagging you to activate and may shut down periodically. You can often convert these evaluation versions to full retail versions later if you have a valid key. 2. Volume Licensing Service Center (VLSC) If you already own a license for Windows
: For organizations with existing agreements, the official, non-evaluation ISO should be downloaded via the VLSC portal. This version allows for immediate activation with your organization’s product keys. Navigate to Downloads and Keys