After a great hit of Windows 8 , Windows 8.1 is soon going to launch But the preview has been launched to check the bugs present in the os and to check the public reviews about it
The required things in windows 8 has been corrected n provided in windows 8.1
you can download n install the preview version of windows 8.1 in iso file
If your a windows 8 user you can just update your windows 8 n your windows 8 will get change to  windows 8.1

If you want to download or upate it you can go for the official site of microsoft. The link is provided below go to the link n download a iso file if you want .
serial key is also provided in the downloaded version


Download n enjoy

You can see the video of windows 8.1 link is provide below (click image )


the windows 8.1 has goot new freature in it i will list some of the features below
1. the apps section from the start screen is chnge , you can drag the screen from down to apps screen to appear
2. the personalization has been improved alot
3. skydrive has also been improved
4. desktop resolution limitation has been removed for multiscreening

This are some important changes in windows 8.1 which is uses full

for those who use torrent , I have provide the link for torrebt download also

those who want iso for 32 bit as well as 64 bit go to this link- http://pirateproxy.net/torrent/8617941/Windows_8.1_Preview_-_en_-_(x86-x64)

those who want iso only for 32 bit go to this link - http://www.piratebaybyproxy.com/torrent/8393079/Windows_8.1_Pro_Preview_Build_9374_X86(32bit)

if u didnt get a key in the download put this key - NTTX3-RV7VB-T7X7F-WQYYY-9Y92F

Note - Dont want to chnge the os but want to see how this work download the iso and use virtual machine(like- virtual box or vmware software) and check out the windows 8.1 you will definitely  like it..