From Windows 1 to Windows 10: 29 years of Windows evolution | Microsoft | The Guardian
Windows 8.1 - Wikipedia
How to upgrade to Windows 10 from Windows 8.1 - Pureinfotech
Windows 8 Release Preview Expiry Date
Windows 8 - Wikipedia
Windows 8 Release Date: Windows Versions to Accept Upgrade to Windows 8
What is Windows 8?
Windows 8.1 released: How to download for free, and a guide to the new features - ExtremeTech
Microsoft sets October 17 release date for Windows 8.1
Windows 8.1 to Launch on October 18th | Password Recovery
All About Windows 8 Consumer Preview - Navigation and More
Microsoft sets official Windows 8 release date - NotebookCheck.net News
Microsoft Details Windows 8.1 May 13 End-of-Support
Windows 8.1 release date, news and features - YouTube
Windows 8 release date confirmed | PC Gamer
Windows 8 Release date
Microsoft Confirms Windows 8.1 is a Free Update - IGN
Windows 8.1 release date confirmed for Oct. 18
Windows 8 getting rolling updates prior to October 26 launch | TechRadar
Windows 8 Release Date: Everything You Should Know
Windows 8 Release Date Set For October 26: Microsoft | HuffPost Impact
Microsoft issues full-screen warning about Windows 8.1 end of support | Windows Central
Windows 8.1 release date arrives and is available to download now | IT PRO
Ready your hard drives — Windows 8.1 gets an official release date | BetaNews
Windows 8.1 digital download to be released October 17 - Top features
