Depending on the version you need, the method for obtaining the ISO varies: Windows Server 2022 & 2025 Essentials : There is no separate ISO for these versions. You must download the Windows Server Standard ISO Microsoft Evaluation Center

If you purchased a physical server with Essentials pre-installed, the manufacturer (e.g., Dell, HPE) often provides the installation media or ISO. Microsoft Learn 2. Available Versions (ISO) Windows Server 2025 Essentials:

If you have a professional developer subscription, you can access historical ISOs, including Windows Server 2012 R2, 2016, and 2019 Essentials. 3. Volume Licensing Service Center (VLSC)

Here you will:

Verdict: If you run a small business, dental office, nonprofit, or retail chain with fewer than 25 employees, Windows Server Essentials is the most cost-effective solution.

Depending on your hardware and licensing, you will likely be looking for one of these three versions:

Set your hardware to boot from the USB drive.

Instead of just mounting the file, the tool reads the install.wim or install.esd file inside the ISO to extract metadata.