Some Users face this issue when start Microsoft Outlook and get error "Cannot start Microsoft Office Outlook. Cannot Open the Outlook Windows".
Now you can easily resolve this issue and start Microsoft Outlook again!
This article will help you to find out "how to" steps to resolve this Outlook issue and open Outlook application again!
"Outlook cannot be opened" error can be occurs anytime, there are multiple reasons of issue.
Cause and Symptoms:
You will get different error messages in different Outlook Versions
How to Solve Cannot Start Office Outlook Error
First of all you need to recover your navigation pane configuration file
To recover navigation pane enter provided commend in start menu and delete XML file.
Delete configuration file of Navigation pane
Switch Off Compatibility mode
Restore Old version of PST
Repair MS Outlook PST files with Scanpst.exe
Try to open in Safe Mode