Follow these steps to install Minecraft game successfully. - Go to the website page of Minecraft. - Place yourself on the upper left side of the page that shows the links that say "Download" and click there. - On the column in the right, we'll see a link that says "Download Minecraft For (Windows/Mac)", the we're going to click the green button that says "Download”. This is the "installer". - When you finish downloading, we will double-click the installer. - If you don’t have Java Runtime just follow the steps to install it. When it's done, we'll back to Minecraft. - When the installer begins we'll see the start panel where you have to put your account. - If you are not registered, click on "Create new account?" And complete the information. - If you bought the game didn’t buy the game you could click on "Play Demo" and start the game.