Task System - Windows Update
The Windows update Task performs a Windows update in the background. You can select if you want to download updates only or install them as well.

Credentials
To control a remote computer you may need to use a Credential. The Credential must match the user name and password of the user that you want to login for. Select a Credential in the combo box or click the Settings icon to open Manage credentials in order to add or edit Credentials.
Shutdown settings
Local / Remote
Select Local to run Windows Update on the local computer. Select Remote to run Windows Update on a remote computer. Defaults to Local.
Hostname
Enter the hostname of the remote computer, or select from the list of network computers. Only available when Remote is selected.
Settings
Download updates
When checked, downloads available Windows updates.
Install updates
When checked, installs downloaded Windows updates.
Install hidden updates
When checked, also installs updates that have been hidden. Only available when Install updates is checked.