i need help really really bad

[lakeman11]

i download ce and it works perfectly well but i dont know how to put rar maps on???????

[fourn443]

download winrar http://www.rarlabs.com then open up the .RAR. on the top it will say Extract To below a yellow folder. click that, then browse to your Halo CE map folder and click okay, wait for it to extract then go into Halo CE and u can play