Right i think you are getting confused, all bannerbomb is is a loader. it loads a files called boot.dol or boot.elf from the root of the SD card. So if you place the program you want to run in the root of the SD card and rename it to Boot.dol or boot.elf then bannerbomb should load it.
So by the...
The best thing to do to solve your problem, is to list everything you have installed on your wii. Then write this down in a new post, give us as much information as possible so that we can help you, maybe upload some pictures to illistrate your problems too.
Did you by any chance install...
It's not the movies or games downloads that I would worry about, like breaking into networks, downloading encrypted things, spying on network traffic. I have seen so many "Top Secret" seals on files when I was a kid
I was obsessed with finding UFOs, a surprising amount of US files where stashed on computers in other countries, China back in the early 90s omg sooo much