How to upgrade Windows Server 2016 Evaluation to Full Version
Because Windows Server 2016 Evaluation can’t change the product key. So if you download Windows Server 2016 Evaluation from Microsoft, you need to upgrade it to full version to use the Windows Server product key.
Today I will show you how to upgrade Windows Server 2016 Evaluation to Windows Server 2016 Standard/Datacenter version. After you upgrade Windows Server 2016 Evaluation to full version, you can use Windows Server 2016 Standard product key to activae it ($60/key) here: https://taloshop.xyz/ban/product/windows-server-2016-standard-product-key/
Note: if you see “upgrade failed”, you restart your Windows Server 2016. It will upgrade Windows Server 2016 Evaluation to full version.
How to upgrade Windows Server 2016 Evaluation to full version
You can watch this video to know How to 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.
You can check again.
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