Convert Windows Server Evaluation to Non-Evaluation Edition (Datacenter / Standard)
Important notice:
The product keys used in this guide are official Microsoft-provided setup (generic) keys.
They are used only to change the Windows Server edition from Evaluation to non-evaluation.
These keys are publicly documented by Microsoft and are not unique or secret.
These keys do NOT activate Windows and do NOT grant a license.
A valid Windows Server license is still required for activation.
Steps to do
Launch a PowerShell as an Administrator
Type DISM /online /Set-Edition:<TargetEdition> /ProductKey:<SetupKey> and press ENTER
Answer y to reboot
After reboot, the Evaluation watermark will be removed.
Windows will remain unactivated until a valid license is provided.
Official Microsoft Setup Keys (for edition conversion only)
Note:
This process only changes the Windows Server edition.
It does NOT activate Windows and does NOT provide a license.
You must purchase a valid Windows Server license from Microsoft or an authorized reseller to activate the system.