If you want Linux as dual boot listen
first go to http://www.ubuntu.com/getubuntu/download and download it and extract the files by using winrar.
Then you open the Wubi file, and now you're ready to install ubuntu just put the settings as you want and you can use boot on ubuntu next time you're starting your computer
Hope this helped you
( This is for ubuntu, But it should work on the other aswell )
first go to http://www.ubuntu.com/getubuntu/download and download it and extract the files by using winrar.
Then you open the Wubi file, and now you're ready to install ubuntu just put the settings as you want and you can use boot on ubuntu next time you're starting your computer
Hope this helped you
( This is for ubuntu, But it should work on the other aswell )