It is therefore crucial that these Outlook errors are resolved as soon as possible. This guide discusses methods to quickly fix the Outlook not opening issue in Windows 10. To repair the PST files, you can use the in-built tool ScanPST, which is provided by Microsoft, but it repairs minor corruptions and files up to 2GB only. So you can opt for an automated solution – Kernel for Outlook PST Repair.

This option could be useful if you constantly have to wait for Outlook to rebuild its data file when you restart. To work around the issue, you will need steps to fix Outlook not opening to end all Office processes that are running and disable the presence features. We have tried all things mentioned above (except reconnecting the MS account), but the only solution so far is deleting the users profile.

Errors in Microsoft 365 files are steps to fix Outlook not opening repaired automatically. To start Outlook in safe mode, click on its icon holding the Ctrl key, or enter outlook.exe /safe in the Run dialog box. You'll see a message asking you to confirm that you really want to start Outlook in Safe mode, click Yes. If you have email messages in an email program, you must import your email messages and addresses to the new user profile before you delete the old profile. If everything is working correctly, you can now delete the old profile. I have found that when this happens its due to the Account in windows needing to be updated.

Updating your Outlook may conveniently solve the issues you're experiencing. All you need to do is to check and install any updates for the app. Existing Hotmail accounts have been permitted steps to fix Outlook not opening to keep their email addresses as well. You can still create a new email address with @hotmail.com as the domain name. If Microsoft Outlook is not working, we might be able to help you pinpoint why.

The Microsoft community suggests it to be a Sarfari issue. You can also add the secondary connected accounts (Gmail, Yahoo, etc.) in Outlook.com as additional accounts in the Outlook profile. Our goal is to give you the answers to fix the most steps to fix Outlook not opening common issues Outlook users face. Bookmark this page so that whenever you come across an error like your Outlook calendar not syncing, or a corrupted file, you'll have a place to start troubleshooting.

If your Outlook profile is listed under the Privacy tab, Spotlight will not index it. There are different steps to take if you are on Windows (you'll need to locate the Search Index) or Mac (use Spotlight). First, let's read about how to check if Outlook is indexing on Windows.

Rollout of the fix to all users will take few weeks, so, some users may see the fix applied by the end of September. Add an Outlook.com alias to your account and send email to Gmail users using that alias. For more information, go to Add or remove an email alias in Outlook.com. If you're still unable to send or receive email, read how to Fix Outlook.com email sync issues. Some customers may experience a delay when trying to create a new email address, or alias, for their Outlook.com account. If you're having problems sending steps to fix Outlook not opening or receiving email, read how to Fix Outlook.com email sync issues.

To effortlessly change your settings so that your inbox looks the way you want it to, see Personalize your new Mail experience in Outlook.com. One of these two things has been happening daily for two months for the Oulook.com email. Using the Mac Email as a dedicated email client is a go-around but doing so loses some of the functionality of Outlook.com. Through the Mac Email app, an abbreviated form of Outlook comes to the screen.

There is a better alternative to windows live mail that is used widely all over the world. While you are logged into your Mac, create a new macOS user account. After doing so, log out of your current account, and then, log back in with this new account. Now try accessing your Outlook email via Safari to see if this resolved this issue.

Are you having trouble starting Outlook or receiving "Cannot start Microsoft Outlook. Cannot open the Outlook window" error messages? We can fix the problem for you, or you can use the troubleshooting steps we're providing below to help resolve these startup issues. Since your app doesn’t open, you’ll have to use another Office app on your PC to trigger the update. This is because when you update one Office app, it automatically updates all other Office apps on your PC. When your cache files are deleted, launch Outlook, and the app should open without problems.

When this registry key is set, Outlook will use its own built-in search engine. The built-in search will display the message below to indicate it is not using the Windows Search service. Microsoft has its own tool for automatically scanning and correcting Office when things go awry. You can read about it and then run the Microsoft Support and Recovery Assistant to see if that helps. It can automatically diagnose issues, troubleshoot, and fix problems with Outlook.