1.4.1 How much data is stored on a user's computer?.1.3.5 How do I start the Zimbra Desktop data engine after I stopped it?.How do I shutdown the Zimbra Desktop data engine? 1.3.4 I don't use Zimbra Desktop very often and sometimes I want to free up more memory.1.3.3 Can I still receive new mail when Zimbra Desktop is not running?.1.3.2 How do I shutdown Zimbra Desktop?.1.2.10 How to install spell checker dictionaries?.1.2.9 How do I know which version/build I'm running?.1.2.8 After installing the latest Zimbra Desktop version, can I downgrade versions?.Can I upgrade to the latest version of Zimbra Desktop?