Microsoft has recently release the Microsoft Office Configuration Analyzer Tool. This tool scans the configuration of locally installed Microsoft Office components, including Outlook to identify potential issues. This can be useful for technicians troubleshooting Outlook related problems for users.
You can download the tool here:
If you run the tool only for Outlook, it takes 2-3 minutes to run and the provides a report. I was surprised to see that my installation of Outlook has a few issued that need to be investigated. Apparently 60,000 deleted items is considered a potential issue.