Windows
Windows 10 Version 21H1 - Business — Build 19043.1288 — x64 — en-US — Ref 620c
File name: en-us_windows_10_business_editions_version_21h1_updated_october_2021_x64_dvd_e5d42d80. The catalogue records SHA-1. A checksum match only confirms the file matches the recorded value; it does not prove origin or safety. 3 download sources are listed.
Release
- Build
- 19043.1288
- Release date
- Oct 2021
- Architecture
- x64
- Language
- en-US
- Edition
- Business (Edu, Enterprise, Pro, Pro Edu, Pro Workstations)
- Size
- Not listed
- Support status
- Supported
- Catalogue record
- Indexed 29 Sept 2026, 16:52
Last observed 4 Oct 2026, 03:03
File name
en-us_windows_10_business_editions_version_21h1_updated_october_2021_x64_dvd_e5d42d80
Hash
- SHA-1source field: sha1
19D28D213FF289BB600DB2A09A5B66F23167A076
Other files in this release (3)
- Windows 10 Version 21H1 - Businessx86en-USBusiness (Edu, Enterprise, Pro, Pro Edu, Pro Workstations)
- Windows 10 Version 21H1 - Consumerx64en-USConsumer (Home, Home SL, Edu, Pro, Pro Edu, Pro Workstations)
- Windows 10 Version 21H1 - Consumerx86en-USConsumer (Home, Home SL, Edu, Pro, Pro Edu, Pro Workstations)