Microsoft Office Outlook – Cannot start Microsoft Office Outlook.

Hi Experts,
The problem is with Microsoft Office Outlook. While launching it has thrown a dead error message.
I have no idea of the problem. It has stopped working.
Have a look at the error message below. If you have any idea to solve this problem, please help me.
Thanks for the support.

Microsoft Office Outlook
Cannot start Microsoft Office Outlook. MAPI32.DLL is corrupt or the wrong version. This could have been caused by installing other messaging software. Please reinstall Outlook.
OK
