There are many features in windows 8. Live tile is one among them. Live title is nothing but it will display the live status on that respective app that means if we logged into messenger and returned to apps home page it will show you the status if any one pings you. If you have finance app installed then it will show u live finance updates. In the same way you can turn live tile for mail app , social networking and so on.
Now you will see how to Turn LiveTile ON and OFF.
#1 Go to Apps Window as shown below
#2 Select the app which you want to turn Live Tile On and Off. Right Click on the App, then the app will be selected and a popup window will be displayed on the bottom which will have Live Tile On and Off Option as Shown below
#3 Now the App is ready to Display Live updates regarding that Application. In the Similar way we can On Live Tile for Messenger, Mails, Weather, Calendar, Store, People apps etc..,
#4 In the Similar way we can Off the Live Tile for different apps.