Can You Copy an Xbox Game to Wii? No — Fundamentally Incompatible
No. Xbox and Wii are fundamentally incompatible:
Different CPU/GPU architectures.
Different operating systems.
Different disc/file formats.
Copy protection (DRM) on both.
You cannot copy a game file from one console to another and expect it to work. To play Xbox games, you need an Xbox. To play Wii games, you need a Wii (or Wii U backward compatibility).