
Find solutions to common problems or get help from a support agent. Please go to Create an Outlook profile for steps on how to create a new Outlook profile, then continue with how to use a different profile. If you can't choose any of the menu options, type inside an email message, calendar event, or contact, Outlook may have frozen. There are three steps you can take to try to get Outlook working again. Here are some common fixes that should work when Outlook doesn't open, whether you're using Windows or a Mac.
Reasons Why You Can't Start Outlook
Given what limited information you have provided, I believe this may help your situation. If this isn't what you were looking for, please respond and we can continue to troubleshoot until we
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Methods How Do I Fix Outlook Not Opening?
- You might be wondering what happens when you switch on the Compatibility mode for Outlook.
- If you would like for me to fix this issue using our Secure Remote Assistance then customer care can setup a new case for us.
- If so, wait a short time (usually two or three minutes) to see if Outlook starts working again.
- Over the last couple of weeks it will not open normally (not even in safe mode) and I am having to do the windows repair option in settings.
- Uninstall the Microsoft application restart the device and re install the Microsoft application and restart the device.
- If you are figuring out how to fix "Outlook Not Opening," you will find several possible solutions.
- If the troubleshooter can't fix your issue, or if you'd like to fix it yourself, see the next section.
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Sorry to hear you're having problems, my name is David,
Outlook data file cannot be accessed and I will do everything I can to help you find the information you need. Running the /resetnavpane command removes all customizations to the navigation pane. If the troubleshooter can't fix your issue, or if you'd like to fix it yourself, see the next section.
Mobile AI Photo Repair

If Outlook is NOT able to start in safe mode, then try the next proposed solution below, entitled Create a new Outlook profile. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you. A well-running Outlook will ensure that you enjoy the full benefits of this popular email program.
Find out defective add-ins while in the safe mode
Open the application and sign in to your Microsoft application to activate. If you are having problems with Outlook, there
credential loop in Microsoft 365 are a few things we can help with to get you back to sending and receiving your email.