This article refers to Barracuda PST Enterprise version 2.1 and higher.
Use the steps in this article to prevent users from adding any new content to PST files linked to their Outlook profile.
- On the client machine, type Regedit, and then clickOK.
- Browse to HKEY_LOCAL_MACHINE\Software\Microsoft\Office\(version)\Outlook\PST
where (version) represents the Outlook version installed on the client machine.
- Add a new DWORD called DisablePstGrow, and set the value to 1.
- Close the Registry Editor.