nsis

NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers.

   1 # define the name of the installer
   2 outfile "SimpleInstaller.exe" 
   3 # define the directory to install to, the desktop in this case as specified  
   4 # by the predefined $DESKTOP variable
   5 installDir $DESKTOP 
   6 # default section
   7 Section 
   8 # define the output path for this file
   9 setOutPath $INSTDIR
  10 # define what to install and place it in the output path
  11 File test.txt
  12 SectionEnd