In the BUILD 2013 conference that was held in San Francisco in the United States of America, Windows 8.1 Preview has been launched by Microsoft. All of the users who are currently using Windows 8 would be able to upgrade to Windows 8.1 Preview by downloading this upgrade and by following the simple directions appearing on their screens. The users will not face any perplexing situation while they are downloading and installing this update to their systems.
The users of Windows 7 and Vista will also be at a great advantage because Microsoft has offered its update of Windows 8.1 Preview in the form of an ISO file to bring more convenience for these users. They can easily download and install Windows 8.1 Preview to test it on their systems by installing this update with Windows 7 and Vista in dual boot.
Moreover, the ISO file of Windows 8.1 Preview is very useful for the users who want to run this update with Windows 8 to avoid the installation of Windows 8 programs and applications time and again until the final build will be launched for the users.
If you want to download ISO file of Windows 8.1 Preview, you should hit the link given below and use your Microsoft account for signing in. You can use Live, Hotmail, MSN or Outlook.com ID to download the ISO file. The downloading may take a few minutes to a longer time due to the speed of the internet connection you are using and the load to the servers of Microsoft. If there is a heavy load on the servers of Microsoft, the downloading process may take you hours.
Once you have done with the downloading of ISO file, you need to install Windows 8.1 by following the instructions appearing on your screen.
When you have subscribed successfully to the Microsoft TechNet, you would be able to use your account for downloading the ISO file in order to make the downloading speed better.
The size of ISO file (x64) is 3580 MB and (x86) is 2660 MB.
You can use the following code when the system asks for the product key for installing and activating the Windows 8.1 Preview NTTX3-RV7VB-T7X7F-WQYYY-9Y92F.
Important: Currently, the ISO files for Windows 8.1 Preview can be downloaded only from TechNet and MSDN subscribers.