Chat with our AI personalities
It is unlikely, and also anyone can just register a Minecraft account themselves.
You can burn the client program to a CD, sure, but it's not much use to anyone without an account.
You can't. As a Minecraft skin is connected to an account, you must use that account to have the skin. However, if your Minecraft cracked host allows it, you may sign in with any username; using the name of another player will allow you to appear as they do.
Technically, anyone can download Minecraft for free from Minecraft's website; however, you can only play Minecraft if you purchase an account.
Clear all the Minecraft folders on your computer and don't use the same Minecraft name :D