Windows 8.1, which includes 10 Russian and 10 English editions x86 / x64, with updates until 06.2021, additional system libraries (C ++ Redistributable Package), with a choice of installation options and the presence of MSDaRT . And also Windows installations with preinstalled (or without - optional) Word, Excel, PowerPoint, Access, Publisher, Outlook and OneNote.

Assembly Information:
Benefits of the assembly:
- Autoactivation
- Updates by 06.2021
- Choice of installation options
- MsDART in Windows recovery environment
- Start menu like in Windows 7 (optional)
- Word, Excel, PowerPoint, Access and Outlook (optional)
- On / Off Windows updates via a shortcut in the "Start" menu
- On / Off Windows Defender via a shortcut in the "Start" menu
- Automatic check for assembly updates
- Microsoft Visual C ++ 2005-2008-2010-2012-2013-2015-2019
- .NET Framework 3.5 and 4.8
- DirectX 9.0c
- RuntimePack 20.3.3 Lite
- Writing to a USB flash drive withautomatic checksum checking

Revision list:
- Windows 8.1 Single language x86 (32 bit) Russian
- Windows 8.1 Single language x64 (64 bit) Russian
- Windows 8.1 Core x86 (32 bit) Russian
- Windows 8.1 Core x64 (64 bit) Russian
- Windows 8.1 Professional x86 (32-bit) Russian
- Windows 8.1 Professional x64 (64-bit) Russian
- Windows 8.1 Professional with Media Center x86 (32-bit) Russian
- Windows 8.1 Professional with Media Center x64 (64-bit) Russian
- Windows Embedded 8.1 Industry Enterprise x86 (32-bit) Russian
- Windows Embedded 8.1 Industry Enterprise x64 (64-bit) Russian
- Windows 8.1 Single Language x86 English
- Windows 8.1 Single Language x64 English
- Windows 8.1 Core x86 English
- Windows 8.1 Core x64 English
- Windows 8.1 Professional x86 English
- Windows 8.1 Professional x64 English
- Windows 8.1 Professional with Media Center x86 English
- Windows 8.1 Professional with Media Center x64 English
- Windows Embedded 8.1 Industry Enterprise x86 English
- Windows Embedded 8.1 Industry Enterprise x64 English

System requirements:

32-bit (x86) or 64-bit (x64) processor with a clock speed of 1 gigahertz (GHz) or higher;
1 gigabyte (GB) (32-bit) or 2 GB (64-bit) random access memory (RAM);
14 gigabytes (GB) (32-bit) or 18 GB (64-bit) hard disk space;
DirectX 9 graphics device with WDDM 1.0 or higher driver.

Windows 8.1 with MSOFFICE from 06/13/2021:
- added updates to Windows 8.1 to 06.2021;
- updated StartIsBack to version 2.9.13;
- SmartFix updated to version 2.3.13;
- updated KMS activator AAct to version 4.2.2;
- various minor changes.

https://www.microsoft.com/en-us