If your friend does not have zipware (or you are not sure he has), you can convert any zip to a SFX (Self extracting module), which can extract itself.
Quick Zip provide a INST builderr for creating INST package too.

Create SFX:(using one step sfx)

See Interface if you cannot find any item

  1. Press Extract tab in function panel (not the extract button).
  2. Press Create SFX , then the SFX dialog pops up,
  3. Press One Step SFX
  4. fill in the ZIP/SFX , Extract to, Wellcome Message and SFX Caption
  5. Press Convert SFX and an SFX will be created

 

Create INST package:

  1. Press Extract tab in function panel (not the extract button).
  2. Press Create SFX , then the SFX dialog pops up,
  3. Press Install Builder
  4. Select Source, either pick a zip file, or add the files using Add more files.
  5. Press Next
  6. Select Destination, Press New Folder to add all folder required,
    then use the arrow button to link the source files to folders.
  7. Press Next
  8. Change Setting, Fill in the product name, you can change the
    Registry, Program Group, Uninstall and Tub.
  9. Press Next
  10. Select the inffile name and Deploy location.
  11. Press Create and a setup package will be created