2010-05-27, 02:09 PM
Phantasm Wrote:Incorrect. It's the same process as any operating system. Just find a Japanese win7 iso, burn it to be a bootable disc or mount it and install it on a separate hard drive. Next time you boot, you'll have a choice between 2 OSes. You can install a US OS on a prebuilt Japanese computer and vice versa.
I've done that and it worked.

