En-us-windows-10-enterprise-ltsc-2021-x64-dvd-d289cf96.iso [better] Jun 2026
The exact file name (often formatted with underscores as en-us_windows_10_enterprise_ltsc_2021_x64_dvd_d289cf96.iso ) represents the official, original Microsoft volume license installation media for Windows 10 Enterprise LTSC 2021.
: Computer systems driving manufacturing lines, robotic cells, or supervisory control systems.
What or devices are you deploying this image on?
This OS contains no pre-installed consumer applications. You will not find Cortana, Microsoft Edge (though it can be added), Windows Media Player, or built-in games like Candy Crush. The absence of these background processes frees up massive amounts of system RAM and CPU overhead, making it exceptionally fast even on older hardware. 2. No Disruptive Feature Updates en-us-windows-10-enterprise-ltsc-2021-x64-dvd-d289cf96.iso
Because ISO files downloaded from third-party mirrors can be modified or injected with malware, you should always verify your file's integrity using a checksum tool (like PowerShell's Get-FileHash command) before installing it. The official MSDN metadata for this specific file is:
This file is the base English release of Windows 10 Enterprise LTSC 2021, built on the core of Windows 10 version 21H2 and first made available on November 16, 2021.
This "Long-Term Servicing Channel" (LTSC) version is a lightweight, stripped-down edition of Windows 10 designed for stability and specialized devices. It does include "bloatware" like Cortana, the Microsoft Store, or pre-installed Universal Windows apps. 1. File Verification (Checksums) The exact file name (often formatted with underscores
: System maintenance is strictly restricted to critical stability updates and security patches delivered monthly. Support Lifecycle and Hardware Requirements Specification Base Build Version Windows 10 Version 21H2 (Build 19044) Mainstream End of Support January 12, 2027 IoT Variant Extended Support January 13, 2032 Minimum Processor 1 GHz or faster compatible 64-bit CPU Minimum RAM 2 GB minimum (4 GB or more recommended) Storage Requirements 20 GB free disk space Graphics Capability DirectX 9 or later with WDDM 1.0 driver Ideal Deployment Use Cases
It is crucial to understand how LTSC differs from other editions:
For organizations managing fleets of special‑purpose devices, LTSC 2021 offers a reliable foundation with security updates through January 2027. For individuals, it presents an attractive—though legally questionable—escape from Windows 10’s mainstream end‑of‑life, provided they can acquire a proper license. This OS contains no pre-installed consumer applications
Note: Both versions share the exact same binary code and ISO image; the support duration changes depending entirely on the licensing key applied. Licensing Requirements
To install this OS, you need to flash the ISO to a USB drive (minimum 8GB). Use a tool like Rufus . Configure Rufus: Device: Select your USB flash drive. Boot selection: Select the d289cf96.iso file.