. The password must meet complexity requirements:

DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula Use code with caution.

Since there is no official R2, you simulate an “R2-like” experience by applying all cumulative updates:

You can locate and download the official evaluation ISO through the following steps:

To download the evaluation ISO:

for a clean installation.

The Standard edition is tailored for physical or minimally virtualized environments. It includes several core infrastructure capabilities:

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DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula

You may be looking for:

Both editions support three installation choices:

Looking for a Windows Server 2016 (Standard R2) 64‑bit ISO? Here’s what to know and how to get it safely.

If you are deploying this specific version, it features several critical modernization updates compared to older 2012 R2 architectures: Windows Server 2016 | Microsoft Evaluation Center