# Windows Accounts Used by Plesk to Manage Windows Objects

The following table describes Windows user accounts and groups used by Plesk to manage Windows objects on server disks.

Account | Description
--- | ---
psaadm | Used by Plesk to log on to the system and access files and folders.
psacln | All users created by Plesk are members of this group.
psaserv | Some additional Internet users are members of this group.