FREE DOWNLOAD WINDOWS 8 :-
Windows 8 is the next version of Microsoft Windows, a family of operating systems produced by Microsoft for use on personal computers, including home desktops and business notebooks, netbooks, tablet PCs, servers and PCs Media Center.  Added support for ARM microprocessors, as well as traditional x86 microprocessors from Intel and AMD. Its user interface has been modified to make it more suitable for touch screen input beyond the traditional mouse, keyboard and pen input.
Windows 8 will include a new user interface based on Microsoft's design language, called Metro. With the new change, the start menu was replaced in favor of the new screen, where there are chips that contains shortcuts to applications, the Metro-style applications, and updating of the tiles, similar to Windows Phone.
A new authentication method allows users to draw in three different locations on the image to login, instead of typing a password.  
Windows Explorer now uses a ribbon interface similar to those used in Microsoft Office applications. 
Another feature expected to be introduced in Windows 8 is USB 3.0 support. 
Windows 8 will come with Windows Store, an online marketplace for buying, selling, advertising and applications. 
Windows 8 will be run from a USB disk connected, such as a flash drive. This feature is called Windows nowhere to go.
Windows 8 will support multiple monitors with the new ability to natively display different background images on each screen and custom toolbar (s) in each of the connected displays.
The Developer Preview has two recovery functions.  Refresh and Reset, both fully recover easier for a re-installation. The first saves all user files and settings intact and only revert all changes to files from Windows to its original state, while the removal of all installed programs and applications. This gives all the files and effective re-install Windows, but without any additional user intervention, such as accepting the license agreements or selecting a hard disk is required. After a reboot is complete, the user is prompted for the product key and then proceed to the account of creation. 
A big change is that user accounts have to be only local, but may be linked to a Windows Live ID. This has the advantage that users will not lose your settings and files as they move from their portable personal computer for work or for any other team is also using Windows 8. 
Other new features include a new Welcome screen,  a new model called Appx packaged application that is based on Silverlight,  and the Open Packaging Conventions,  as well as a setting to automatically adjust the color The window for setting the wallpaper .
There is also a stripped "immersion" version of Internet Explorer, using the similar Metro based on the user interface of the mobile version of Internet Explorer 9  The version of Internet Explorer 10 immersion does not support ActiveX plugins, to be a browser HTML5 only. The desktop version of IE10 supports ActiveX plugins. 
A new "hybrid boot" option that uses "advanced hibernation functionality" in the stop to allow faster boot times.
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