At (command)

at

The ReactOS at command
Developer(s)	Thomas Koenig, Microsoft, ReactOS Contributors
Written in	Unix-like, ReactOS: C
Operating system	Unix-like, Windows, ReactOS
Type	Command
License	Windows: Proprietary software ReactOS: GPLv2

In computing, at is a command in Unix-like operating systems, Microsoft Windows,^[1] and ReactOS^[2] used to schedule commands to be executed once, at a particular time in the future.