Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor Name "installer_name" invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet.

/*
  Everybody
  needs a
  multi-line
  comment!
*/

; Includes ---------------------------------
!include MUI2.nsh

; Settings ---------------------------------
Name "installer_name"
OutFile "installer_name.exe"
RequestExecutionLevel user
CRCCheck on
!ifdef x64
  InstallDir "$PROGRAMFILES64\installer_name"
!else
  InstallDir "$PROGRAMFILES\installer_name"
!endif

; Pages ------------------------------------
!insertmacro MUI_PAGE_COMPONENTS 
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_INSTFILES

; Languages --------------------------------
!insertmacro MUI_LANGUAGE "English"

; Sections ---------------------------------
Section "section_name" section_index
	# your code here
SectionEnd

; Descriptions -----------------------------
LangString DESC_section_index ${LANG_English} "section_description"

!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
  !insertmacro MUI_DESCRIPTION_TEXT ${section_index} $(DESC_section_index)
!insertmacro MUI_FUNCTION_DESCRIPTION_END

; Functions --------------------------------
Function .onInit
	StrCpy $0 "Notepad"
	MessageBox MB_YESNO "Do you want to run $0?" IDYES +2
	Quit
	nsExec:Exec "notepad.exe"
FunctionEnd