When setting up Windows Server 2016, many administrators mistakenly download the Evaluation ISO from the Microsoft Evaluation Center, only to find their valid Standard product keys won't work. The evaluation version is a specialized trial that expires in 180 days and requires a specific conversion process to become a full, "Non-Evaluation" production server. How to Get the Non-Evaluation ISO
OEM Customers: Media is typically provided by the hardware manufacturer (like Dell Support) or pre-installed on the server.
provide links for customers to download matching ISO files directly for PowerEdge servers. Microsoft Learn Converting Evaluation to Full Standard Windows Server 2016 Standard Iso Not Evaluation
Step 2: Check current edition:
Warning: This is technically advanced and only recommended for admins who understand WIM manipulation. For most users, downloading directly from VLSC or installing Evaluation + converting post-install (see Part 4) is safer. When setting up Windows Server 2016, many administrators
edition using the Command Prompt (running as Administrator): Check current version: DISM /online /Get-CurrentEdition Check available target versions: DISM /online /Get-TargetEditions Convert to Standard:
The server cannot be an Active Directory Domain Controller during conversion. Mount ISO or create bootable USB using Rufus
install.wim FileUsing 7-Zip or PowerShell, mount the ISO and inspect the \sources\install.wim file: