[SOLVED] Outlook 2010 – Cannot start Microsoft Office Outlook Error


When trying to open Microsoft Outlook 2010 you receive an error message which says Cannot start Microsoft Office Outlook. Cannot open the Outlook window.”

Outlook then closes.



  1. Open the Windows Start menu
  2. Type in Outlook.exe /resetnavpane and click ‘OK’
  3. MSOutlook-WontOpen2
  4. Outlook will now reset the navigation preferences and then open.