# Environment functions Reference

Below is a complete list of the functions available in AutoIt. Click on a function name for a detailed description.

Function | Description
--- | ---
ClipGet | Retrieves text from the clipboard.
ClipPut | Writes text to the clipboard.
EnvGet | Retrieves an environment variable.
EnvSet | Writes an environment variable.
EnvUpdate | Refreshes the OS environment.
MemGetStats | Retrieves memory related information.