Try this - let me know if it works.
Code:
COPY "f:\PACKAGES\gimp2.2\gimp.kix" "C:\gimp.kix"

If Not Exist("c:\gimp.kix")
  F:
  CD "\packages\gimp2.2"
  Shell ".\gimp2.exe"
Else
  C:
  CD "\Program Files\GIMP-2.0\bin"
  Shell ".\gimp2.exe"
EndIf


Glenn
_________________________
Actually I am a Rocket Scientist! \:D