From Autohotkey Site Documentation
Go to the AutoHotkey Homepage.
Click Download, once downloaded run the executable.
During installation of AutoHotkey, you will be asked to choose from UNICODE or ANSI. In short, you would probably want to choose UNICODE. It has support for non-English letters ...
Show a "Hello World!" in message box.
MsgBox, Hello World!
Show a "Hello World!" in tooltip.
#Persistent
Tooltip, Hello World!
Show a "Hello World!" message in the traybar edit.
#Persistent
TrayTip,, Hello World!
Prints "Hello, World" to Standard...
Gui, +AlwaysOnTop +Disabled -SysMenu +Owner ; +Owner avoids a taskbar button.
Gui, Add, Text,, Some text to display.
Gui, Show, NoActivate, Title of Window ; NoActivate avoids deactivating the currently active window.
Once you have AutoHotkey installed, you will probably want it to do stuff. AutoHotkey is not magic, we all wish it was, but it is not. So we will need to tell it what to do. This process is called "Scripting".
Right-Click on your desktop.
Find "New" in the menu.
Click "...