If the troubleshooter can't fix your issue, or if you'd like to fix it yourself, see the next section. However, if you encountered other issues like Outlook not responding, learn how to fix Outlook not responding here. If you do everything properly, Outlook will open when you use the new profile.

• These files occasionally might become corrupted.
• All offline cached content will be deleted when you choose Remove.
• For more information, see Introduction to Outlook Data Files (.pst and .ost).
• 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.
• Hello, you have reached JustAnswer.com, thank you for utilizing our service.
• Click the above link to have a quick download, then you can have Outlook errors fixed within minutes.
• If you follow the above solutions, your Outlook will perform according to your expectations.

Older versions of Outlook may be out of support

Now, it's time to uncover them by the elimination process. Follow the steps below Fix Outlook Not Opening After Windows Update to download the uninstall support tool according to your browser. Uninstall the Microsoft application restart the device and re install the Microsoft application and restart the device.

Why Won't Outlook Open?

A vast community of Microsoft Office365 users that are working together to support the product and others. I understand that your Office applications are not working. Please feel free to refuse additional offers, they are automatic forms that come from our website and not from my own. I see you have not had a chance to get back to me with the information I requested. 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 find the right answer.

My Outlook won't open. It's an on-going problem. This time, though, when I shut down my laptop, and rebooted it, I am

Click the button below to download and install the Office uninstall support tool. Try to restart your computer and check if this corrects the problem, if not, you might need to repair your MS Office. Welcome to JustAnswer.com, an independent, paid-support, question answer service that is not affiliated with any other company. Sorry to hear you're having problems, my name is David, and I will do everything I can to help you find the information you need. Find recreate Outlook profile step by step solutions to common problems or get help from a support agent.

Getting Started Is Easy

Running the /resetnavpanecommand removes all customizations to the navigation pane. Please go toCreate an Outlook profilefor steps on how to create a new Outlook profile, then continue with how to use a different profile. With the window with the Windows Update, you will see all the updates you need to make for your Microsoft Office.

Repair corrupt Outlook data files

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. Occasionally, that profile can become corrupted. You can determine if it's corrupted by creating a new profile and changing which profile is used when Outlook starts. Use the classic Outlook startup troubleshooterto diagnose and fix several commonclassic Outlook for Windowsissues for you. If you restart it successfully, it will show you that one or more add-ins are defective.

How to Avoid the "Outlook Won't Open" Problem?

If anyone finds a more permanent solution, I would appreciate it. It seems like something went wrong on Microsoft update and they might recall it or fix it, so we might need to wait untill that. If online repair didn't work, you online Outlook email repair utility need to reinstall your Office application.