cannot start microsoft office outlook

Once you try starting Microsoft outlook it does not open correctly and you may receive following error message : Cannot start Microsoft office outlook. cannot open the outlook window

Method 1

   1. Click Start and then Run, type following command:
      Outlook.exe /resetnavpane
   2. Try to open Microsoft Outlook.

Method 2: Disable the compatibility setting

   1. Locate Outlook.exe.

          * Microsoft Office Outlook 2007- C:\Program Files\Microsoft Office\Office12
          * Microsoft Office Outlook 2003- C:\Program Files\Microsoft Office\Office 11
          * Microsoft Outlook 2002- C:\Program Files\Microsoft Office\Office 10
          * Microsoft Outlook 2000- C:\Program Files\Microsoft Office\Office 9

   2. Right click Outlook.exe and then click Properties
   3. Click Compatibility tab and then click to clear the Run this program in compatibility mode  check box
   4. Click OK
   5. Try to restart Outlook.

Method 3: how to back up registry

   1. Click Start and then click Run
   2. Type Regedit and then press Enter
   3. Locate the following key:

      HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem

   4. Delete the Profiles key under the Windows Messaging (Subsystem) key
   5. Exit Registory Editor
   6. Restart MS Outlook

Or Microsoft Fix
Using Command lines for outlook