If you haven't updated your your Wii since the installation of the backup launcher 0.1, do the following:
- run the DVDx installer and select uninstall
- delete IOS249 with AnyTitleDeleter
- delete the 0.1 channel, if you have one, with the WAD Manager
- install WiiGator's or Waninkoko's cIOS36rev7
- DON'T INSTALL DVDX!
- have fun