Plesk

Windows Accounts Used by Plesk to Manage Hosted Windows Objects

Plesk administers the server on which it is installed by using a number
of Windows user accounts. The user accounts are used by Plesk or remote
users logging in to the Plesk-managed server. The following table lists
several Windows user accounts and groups that are used by Plesk or
remote users to access and manage website content. The default
permissions on the main subscription folder are also described for each
account.

Account Description Default permissions for the subscription folder
ftp_subaccounts A Windows user group. Additional FTP user accounts created on
domains or subdomains are assigned membership in this user
group.
No access permissions.
Plesk domain user A Windows user account. It is created for domain content
management purposes at the time of domain creation. For each
domain, a separate Plesk domain user account is created.
Remote users can access domain content by logging in to the
server by using the FTP user credentials. The account is also
used by Plesk to manage hosted domain content.
FileNonRemovable for this object and Full
Control for subfolders and files.
Plesk IIS user A Windows user account. It is used for serving incoming HTTP
requests. The account is automatically created during domain
creation. For each domain a separate account is created. For
security reasons, the user account should not be granted full
access rights.
Read for files, Read & Execute for folders.
<IIS Application Pool user> A Windows user account created specifically to use IIS
Application Pool. The use of separate user accounts
corresponding to dedicated IIS Application Pools ensures the
maximum degree of domain isolation. For each domain a separate
account can be created. For security reasons, the user account
should not be granted full access rights.
Read for files, Read & Execute for folders.