Microsoft Outlook Configuration Analyzer Tool is very useful tool it quickly analyzes configuration and provides solution to you to fix them...
Words From Microsoft :
The Outlook Configuration Analyzer Tool (OCAT ) provides a quick and easy method to analyze your Microsoft Office Outlook profile for common configurations that may cause problems in Outlook. This can be very useful for busy Help Desk personnel when end-users call for help with Outlook or when you want to identify possible issues with Outlook proactively.