Follow the procedures provided in this article in order.
If you have previously tried one of these methods and it did not help, go to another method from the list below.
There are many other reasons for “ All the above causes and appropriate error message occurred in previous versions, along with the latest Outlook 20.
When you install Outlook 2013 repair tool (Scanpst.exe) is installed on the PC.
Repair tool can resolve issues by scanning your Outlook data files, and bug fixes.
Let the task in progress finish its work before groped other actions.
If Outlook is not in use by another process, proceed to the next method.