Wii U does run PowerPC, normal Windows is x86 only (yes and there's a arm version).
There's no way of emulation Win XP like DosBox since XP is based on Windows NT. (Win 9x is still DOS-based)
Virtualization would take way too much resources than...
I've been playing fallout4 all day, I went into a elevator and it kept going, never stopped, waited 5 minutes, must of been a bug. How bout you, whatcha do today?