Firstly have you installed bootmii and made a backup of your nand.
Have you installed preloader.
If so you are at least protected to a degree,
What game is it, did you use DVD-R at less than x4.
As this is your first post here is some info.
Hi and welcome to WiiHacks
If you need advice or help for anything Wii related you have joined the right site, whether its hard or soft modded.
Donít be shy, ask if you are stuck, just donít expect other people to do all the work for you.
Before you start anything, make sure you read the rules go over the tutorials, and most importantly, search before asking questions.
Make sure you post in the correct areas of the forums.
If you are starting from scratch, new 3.1-4.1 written by Dogeggs
If you already have Homebrew, upgrade to 4.1 written by Dogeggs
Donít update to 4.2, but if you are already on 4.2, complete 4.2 guide written by Messie
I hope you have a great time here at WiiHacks, and increase your knowledge of all things Wii.