- Log into Postini using the postmaster e-mail address for your domain name (eg, postmaster@yourdomain.com).
Click here to open the Postini login screen in a new window.
If you don't remember your Postini password for the postmaster user, please see our FAQ on resetting Postini passwords.
- When prompted, select System Administration to go to the Postini System Administration screen for your organization.
- You will now see a heading near the top left called Organizations (see below). Your account will generally already have been selected. If multiple accounts/organizations are associated with your postmaster user, you can select them from the pop-up for use the "Show Hierarchy" link to view a full list.

- Click on Orgs And Users tab in the top Postini navigation bar, and then select the Users subheading (see below).
You'll see a listing of all users in your organization. You can click on a name in the list of users to change settings. If you have more than a few e-mail addresses, it might be easier to type the address into the "Find User" blank and click "Search" for a targeted list (see below).

- You'll see an information screen for that user. You can use the "Suspend User" button near the top to disable a Postini account.

- Next, you'll be presented with a suspension confirmation and a list of options

Click Confirm to disable Postini.
You'll be returned to the user's information screen. As long as Suspend Future Web Access was on, the account will be removed from your Postini billing on your next invoice.