Windows 8.1 - Wikipedia
https://en.wikipedia.org/wiki/Windows_8.1
Windows 8.1 is an operating system that was produced by Microsoft and released as part of the Windows NT family of operating systems.
Windows 8.1 Pro Ru x86-x64
https://ovgorskiy.ru/Win81.html
Microsoft® Windows® 8.1 Professional VL with Update 3 x86-x64 Ru by OVGorskiy 03.2021 2DVD. Название операционной системы: Microsoft® Windows® 8.1™ Professional (Профессиональная)...
скачать Windows 8 через торрент
https://torrent-soft.net/oc/torrent-windows-8/
Категория: OC / Windows 8. Автор: Baguvix Размер: 6,57 Gb. Microsoft® Windows® 8.1 Professional VL with Update 3 x86-x64 Ru by OVGorskiy® 05.2018.