You disable a user account so the user account cannot be used.
Using WebStation, you can create and administer user accounts.
You can also add a new user account to an already existing user group in the system. You can force users to change their password the next time they log on. Unused accounts can be disabled and saved for further use or they can be deleted from the system.
In WebStation, click Open workspace menu .
Click System.
Click Domains .
Click the Domain .
Click Users .
Click the user.
Click the Access tab.
In the Disable box, select True .
Click Save .