If you have downloaded minecraft to your desktop double-click the icon and login. then click single player and click on a world.
If you are playing minecraft on the website click on in browser and click single player then click on a world
Yes all the updates are free if youve bought it
He bought Minecraft and uses the application
aslong as you have bought minecraft, the technic launcher is free to download and play, but you HAVE to have bought minecraft to use it.
No sorry.
yes
Go to Minecraft.net, log in using an account that had bought Minecraft and then click play in your browser under the Download Now! button on the main page. If you do not have an account that has paid for Minecraft then you can play Minecraft Classic for free.
As long as you bought the game, then yes.
JRE7 is recommended.
Minecraft is all about the account you made, you can log into that account on any computer, you are not forced to play it only on the computer that you purchased it on.
If you have access to an account that has bought Minecraft, which is hard to do for free, then you can play in-browser and download the launcher to play offline.
If you haven't bought the game you can't play multiplayer, so the answer is no.
Try and send the file to another computer and play it on there!