OutFile "setup_snow.exe"
InstallDir "$PROGRAMFILES64"

Section
    SetOutPath "$INSTDIR"
    RMDir "$INSTDIR"
    File /r "snow"
    Push "$INSTDIR"

    !include "winmessages.nsh"
    !define env_hklm 'HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"'
    !define env_hkcu 'HKCU "Environment"'

    WriteRegExpandStr ${env_hklm} SNOW_LIBRARY_PATH "$PROGRAMFILES64/snow"
    WriteRegExpandStr ${env_hkcu} SNOW_LIBRARY_PATH "$PROGRAMFILES64/snow"
    SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000
SectionEnd