Welcome to WiiHacks, please take a look at this link for any answers to most of your questions/problems New Member Introductions
Any questions/problems that were not covered, then please ask for help in this link WiiHacks Newbie Corner
Please read, reAD, READ till your eyes bleed. Go over everything until your sure you can attempt these mods. You don't want a bricked Wii because of a step you might have missed.
Have Fun! and Good Luck!!!!