There are various issues which can be encountered by any Outlook user while working or just after opening the application itself such as Outlook has stopped working, crashing on startup, crashing in safe mode, Outlook not responding, Outlook crashing while sending emails or loading profile, and crashes because of rundll32 / olmapi32.dll / kernelbase.dll / wwlib.dll / ntdll.dll.

One of the known common issues with Outlook is that it closes unexpectedly sometimes. Like any other application, Outlook also has some issues and bugs of which some are known and have been fixed while there may be some which have not received required attention yet. Quite often many users report that they are facing issues with Microsoft Outlook, no matter if it was the latest installation or an old one. It is widely used as an email client application but has various smart integrated features such as calendar, task management, contact management, add-ins and many more. Outlook is a personal information manager from Microsoft.