Installer - includes everything below for the current stable version.Binaries (portable zip downloads):
Compiler - Ahk2Exe and other files required to compile scripts.
Offline help file - compiled help file in English.
AutoHotkey 1.1.* - previously known as AutoHotkey_L.
AutoHotkey 1.0.* - also retroactively known as AutoHotkey Basic, Classic, Vanilla, etc.
AutoHotkey 2.0-a* - see AutoHotkey v2.