Evolved version of Windows 8 Windows 8.1 which was released in 2013. The main changes in this window can be pointed out that the lack of interest of the user interface in Windows 8 Metro interface is placed in the margin, and users are directed after Windows loads directly to the Desktop. 


With support for high-resolution displays with products such as Microsoft Surface Pro is finally able to compete with Apple and Google in the market and pay. New features include a return to the Start button in Windows 8.1, Interface Search and changes to the user interface and new programs like Facebook and Flipboard and other customization features. You can have animated wallpapers and screensavers for any image that you like. 

New features in Windows 8.1:
- New user interface (Metro) for touchscreen
- Browser Internet Explorer 11
- User login using the Image
- The new Task Manager
- Setting up Windows using USB
- Support for multiple monitors
- Supports USB3
- Supports ARM architecture in addition to Intel and AMD
- A new start page
- Ability to restore the operating system to factory settings
- New file system ReFS
- Support for Near field communication (NFC)
- Support for RAID 1 and RAID 5 technology
- Added the Ribbon bar in Windows Explorer, such as Microsoft Office 2010
- Ability to open files in ISO, IMG and VHD

Explain the new version with updated (with Update):
Microsoft on March 4, 2014 (5 Persian date Farvardin 1393) important updates and bulky as «Update 1», published in the original version of Windows 8.1 fixes many bugs and bugs and added many features to Windows.

Because of Microsoft Corporation in the history of attempts to update all your Windows and Windows 8.1 has been updated as of «Windows 8.1 with Update» was published.

Explain the new version with updated 3 (with Update 3):
Third official update for Windows 8.1 on December 15, 2014 (24 Azar 1393) and according to the procedure previously released its official Windows Update and Microsoft all entitled «Windows 8.1 with Update 3» published.