To download Windows Server 2016 Standard Evaluation iso file you click these links below:
This Windows Server 2016 iso file includes Windows Server 2016 Standard Evaluation and Windows Server 2016 Datacenter Evaluation
How to convert Windows Server 2016 Standard Evaluation to Standard edition
Note: if you see “upgrade failed”, you restart your Windows Server 2016. It will upgrade Windows Server 2016 Evaluation to full version.
Step 1: You open cmd (run as administrator), then you copy and paste this code
dism /online /get-targeteditions
You will see Windows Server 2016 editions you can upgrade
Step 2: You copy and paste this code in cmd
If you want to upgrade Windows Server 2016 Evaluation to Standard you copy and paste this code:
dism /online /set-edition:serverstandard /productkey:WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY /accepteula
If you want to upgrade Windows Server 2016 Evaluation to Datacenter you copy and paste this code:
dism /online /set-edition:serverdatacenter /productkey:CB7KF-BWN84-R7R2Y-793K2-8XDDG /accepteula
Done.
