You may not meet the system requirements to use it.
Minimum System RequirementsLet's Kung Fu - 2012 League of Legends Intro 1-5 was released on: USA: 30 April 2012
You have not given enough information for anyone to help you properly here. Try searching the league of legends forums for someone else that has had your problem and see what they did to fix it.
download avira antivirus on her computer.
Yeah Called League Of Legends dawg
Write to Microsoft and complain.
You Google the game you want to play, and see what you can download.
YeS :P
Coolgoose.com :-)
download it on the computer
The easiest way is to download it on another computer; save it on a USB stick and install the software on the infected computer from the USB stick
Go to google and search free bubble breaker downloads on computer and you should get a website that will let you download it onto your computer
13unluck: If you mean "get" in your question, go to http://combatarms.nexon.net/Support/GameClient.aspx and use the download there. The download should be done within an hour unless your computer is slow.