- Start -> Run -> Type: cmd (or, press WindowsKey+R, then type: cmd)
- Drag the innounp.exe into this window
- Type: -x
- Drag the patch installer to the window
- Hit 'Enter'
- Jobs a good 'un! Now you have the extracted files which you should be able to place where they need to be in the game folder.
That's as clear as you'll get
