Windows Vista and newer
Start-> type; outlook.exe /resetnavpane
Start-> Run; outlook.exe /resetnavpane
Please note the space between outlook.exe and /resetnavpane.
While the above method currently applies to most cases experiencing this issue, there could be other causes for this to happen as well. If your outlook is configured to connect to the Mail server using EAS please see this article: http://support.rockwoodservice.com/kb/a95/outlook-crashes-upon-opening-mailbox-using-eas.aspx If you are still experiencing the issue after applying this fix you can try these troubleshooting steps or post in the Outlook newsgroups.
Trouble logging in? Simply enter your email address below and we will send you an email that will allow you to reset your login.
For faster and more reliable delivery, add firstname.lastname@example.org to your trusted senders list in your email software.