I used to work on software with a lot of international customers. On every release we had to go through rigorous testing to ensure our product could be installe

I used to work on software with a lot of international customers. On every release we had to go through rigorous testing to ensure our product could be installed off of CD-ROMs solely for use by the Japanese market. This was 10 years ago, but even then CD-ROMs seemed antiquated. It doesn't surprise me that Japan would be one place they're still common.