Windows 7.8

Windows 7.8 is the last major update for Windows 7x (Windows 7, Windows 7 SP1, Windows 7.x) It codename is Tando, it was launched on late 2012 as the last major update for Windows 7x users.

Development and history
It was announced on October of 2011 as the last update for Windows 7x, It was announced with some Windows 8 Developer Preview features for Windows 7x users.

Technical Preview
It was released and avalible for download on March of 2012, this version has this new features:
 * Internet Explorer 10 Consumer Preview
 * Charms bar (Optional and similar to Windows 8 Developer Preview)
 * Start screen (Optional and Similar to Windows Phone 7.8 and with Aero Transparence Background)
 * Metro App Support (Beta)
 * Ribbon Windows Explorer (Optional)
 * More Mobile devices integration.
 * More Cloud integration
 * Windows Live ID logon
 * Windows Live ID integration
 * Metro Logon (Optional, If this feature is enabled show Bing Wallpapers)
 * Microsoft Security Essentials (Optional)
 * Windows Marketplace
 * New start button orb

Release Preview
It was avaliable to download on June of 2012, this version has this new features: This page is under constructios, please contribute to improve it, editing it
 * Internet Explorer 10 Release Preview
 * Change of "(c) 2009, 2010, 2011 Microsoft Corporation" to "(c) 2012 Microsoft Corporation"
 * Metro style design on some desktop applicattions (Optional)
 * Windows 8 Developer Preview Start button orb
 * No rounded corners on Aero theme (Optional and as a theme called "Windows Aero Standartd