I had the same problem so I decided to find out which file was responsible for this. I deleted it and my Theme Shop started working again. Follow these steps;
1. Insert SD Card into PC
2. Copy the folder "Nintendo 3DS" and paste it into Documents
3. Copy the pasted folder again (The first copy...
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