How to play minecraft at school PC without downloading it?

How to play minecraft at school PC without downloading it?

Install it to a flash drive

Find a cracked version of mine-craft so you don't have to link to mine-craft login servers and put it on a flash drive. Take it to school and plug it into the computer open minecraft type in any name you want it will download the game and boom you can play, (Not responsible if you get in trouble)

Put it on memory stick and create a.bat launcher this will work look on YouTube for tutorial the only problem with this is that you can only play single player.

Practice makes perfect.