msg.exe

At times, it might be desired to send a message to oneself, for example in order ot get notified of a future event. Such a thing might be accomplished together with schtasks.exe (see for example notify_me_at.bat or notif.ps1).

C:\> schtasks … msg %username% water flowers

Using a * sends the message to all sessions on a system.

C:\> msg * birthday cake in 1st floor

notify_me_at.bat