From: Salsan on
Type Outlook.exe /resetnavpane in run box.

To get more instructions about how to fix this invalid xml error in outlook,
please refer the link -
http://www.techsupportserve.com/forum/topic/123/cannot-start-microsoft-office-outlook-invalid-xml-error-in-outlook/

"PatP" wrote:

> I am getting an error message in a pop up window when I try to start MS
> Outlook. It states - Cannot start MS Office Outlook. Invalid XML, the view
> cannot be loaded.
>
> The actual Outlook screen appears for about a second before this message
> appears.
>
> What does this mean and how do I fix it?
>
> Thanks!