Windows
Windows 10 Version 21H1 - Business — Build 19043.1415 — x64 — en-US — Ref f453
File name: en-us_windows_10_business_editions_version_21h1_updated_dec_2021_x64_dvd_977c4a25. 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
- 19043.1415
- Release date
- Dec 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_dec_2021_x64_dvd_977c4a25
Hash
- SHA-1source field: sha1
6BB123BF06A7E9618564AF8C803F3450A5B8B939
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)