1- Double click on ISO file, Installer should pop out
2- Choose what language you prefer then click ok to proceed
3- Click "Next" to proceed
4- Choose where you like to install the game
5- Click "Next" to proceed
7- Click "Install" to proceed
8- Wait for the installation complete
9- Locate the game shortcut on desktop, right click on "Run as administrator" to launch game
10- Go to "This PC", right click on the mounted drive
11- Choose Eject, now you may delete the ISO File