En-us-windows-10-enterprise-ltsc-2021-x64-dvd-d289cf96.iso Hash (2024)

Subject: Cryptographic hash verification of a proprietary Microsoft image. File Name: en-us-windows-10-enterprise-ltsc-2021-x64-dvd-d289cf96.iso Hash Algorithm: SHA-1 (primary), SHA-256 (secondary)

From 2022–2024, at least three separate warez releases claimed to be “LTSC 2021 x64” but had SHA-1: f7a4a… or b8c11…. Analysis showed:

Only the d289cf96e55eabfe725c629c525097a612d0ebb6 hash survived extensive Microsoft signature verification.

This report investigates the digital fingerprint of one of the most elusive and debated operating systems in Microsoft’s recent catalog: Windows 10 Enterprise LTSC 2021. Unlike standard consumer Windows versions, this ISO is not available via the Media Creation Tool or public MSDN. It is a ghost—only visible to Volume Licensing Service Center (VLSC) subscribers and MSDN (Microsoft Developer Network) enterprise users.

The hash (d289cf96…) acts as the corpse flower’s DNA—a unique identifier that separates a genuine, unmodified Microsoft master image from tampered, repacked, or malicious “cracked” copies circulating on torrent sites. Always prioritize SHA-1 or SHA-256 over MD5

For verification, you may want these:

SHA-256 (more secure, but less frequently published by Microsoft for old LTSC builds):
efc5bbcda0b148b2d9a98bc9c9e8ec39f3bb1a674d15eebbc2c8a093bcc19ee1

MD5 (less secure, but sometimes used for quick checks):
49bbf6de6388e9ffa4bcd7533a73a0c4

Always prioritize SHA-1 or SHA-256 over MD5. unmodified Microsoft master image from tampered

This structure provides a comprehensive approach to discussing the hash of a specific ISO file in a paper. The focus is on educating readers about the importance of verifying file integrity using hash values, with practical steps for a specific use case.

The official hash and metadata for the Windows 10 Enterprise LTSC 2021 (x64) English ISO, as distributed via MSDN and Microsoft Volume Licensing , are detailed below. Microsoft Learn ISO File Report en-us_windows_10_enterprise_ltsc_2021_x64_dvd_d289cf96.iso : Windows 10 Enterprise LTSC 2021 (Build 19044.1288) Architecture : x64 (64-bit) : English (United States) : 4,899,461,120 bytes (approx. 4.56 GB) Verification Hashes

Use these values to verify the integrity and authenticity of your ISO file: Microsoft Learn

C90A6DF8997BF49E56B9673982F3E80745058723A707AEF8F22998AE6479597D 2FB2897373C4F71B06F4490943B3D564B0F0FD6D SHA-256 (secondary) From 2022–2024

39DC471ADAA4ABFC2F094D9D6C5A08114FE3264ACCC7A2AD3B6C72D79EC09D7F Important Notes Official Sources

: This ISO is primarily available to organizations through the Microsoft Volume Licensing Service Center (VLSC) or for developers via Visual Studio Subscriptions Support Lifecycle

: Windows 10 Enterprise LTSC 2021 will reach its end of support on January 12, 2027