To turn on automatic updates
Open the Start menu -> All Programs -> SWsoft Plesk -> Configure Auto Updater. The Auto Updater Configuration page will open.
Select the Keep my server up to date checkbox. You may now set your Plesk for automatic updates.
If you choose not to use automatic updating, you can always check for the updates any time you like by opening the Start menu -> All Programs -> SWsoft Plesk -> Plesk Auto Updater.
You can also install specific updates from the SWsoft, Inc. web site any time you like:
http://register.swsoft.com/login.php?redirect_page=patches