Yes, you can.
minecraft 1.7 Minimum System Requirements:​OS: Windows XP; Mac OS X; GNU/Linux;
I do not know why you would want to clear your XP, but if you do, kill yourself In-Game.
if it is a computer
Pre-Win XP you can set it to 0 mines. Post XP you have to have at least one mine.
Yes, however, you need to have java installed
A great special features of the Windows XP Embedded computer is a larger font so that you can watch TV on your computer. There are many other features that make the computer catered to watch television on.
I'm not sure if there is one, but to remove your XP without a mod, just empty your inventory in a chest and die. You will spawn back at your house without the XP.
There is no such thing as points in minecraft. If you are talking about XP then all you have to do is kill mobs and get the xp I would Suggest making a XP grinder so that you can get alot of XP so that you can get alot of it!
Minecraft currently supports: Windows XP - Windows 8. Linux And recently All types of Apple.
yes, it will. it might be a little slow if you are using it though.
/ xp /kill /me / gamemode 1 those are the useful ones