1 Repair an Office application
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The app might refuse steps to fix Outlook not opening to launch or crash at the splash screen. Sometimes, antivirus real-time scanning can slow Outlook down. Configure your antivirus software to exclude Outlook files or processes from real-time scans to avoid interference. The good news is that Outlook has a built-in tool to scan for corrupted files. You can also make PST files a smaller size that won't corrupt as easily. The issue might be difficult to identify if you have multiple accounts and a long history with Office 365, Exchange, and Outlook.

We're working to make it possible to edit shared calendars in Outlook 2016 for Windows. If you're still unable to send or receive email, read how to Fix Outlook.com email sync issues. If you are having issues sending email, this might be due to validation issues with your Microsoft Account. We are aware that steps to fix Outlook not opening some users may not be able to receive email from Gmail accounts.

Step 1 - Follow these instructions to create a distribution group. If you are having problems with Outlook, there are a few things we can help with to get you back steps to fix Outlook not opening to sending and receiving your email.

Any previously stated causes could be held responsible for the Outlook closes or crashes issue. So, to solve this problem, let's go over the various approaches. Outlook crashes are never good, but you do not have to face them unprepared. Understanding the root causes and using the right tools can make all the difference. While built-in tools like ScanPST offer a basic Safety net, they often fall short when it comes to rectifying deeper file damage. In addition, you can export directly into Office 365 mailboxes after recovery with no middle step required.

Click on the below button to download this utility and secure your data from any unforeseen situation. Ad blockers, privacy extensions, or script blockers can steps to fix Outlook not opening break Outlook Web. Temporarily disable browser extensions one by one and then reload Outlook Web to check if it works after disabling each extension. Corrupted cache files can prevent Outlook Web from loading. Select Site settings and click the Reset Permissions button.

If Outlook Desktop fails to connect, try these steps before escalating the issue to the ET&S Help Desk. If you have Outlook in your startup folder, remove the shortcut from the startup folder. Restart Outlook and try to reproduce the problem. Find solutions to common problems or get help from a support agent. To update your password in Outlook, see Change or update your email password. If you're having problems setting up your email in classic Outlook, we want to help.

However, if you want to change your password with your email provider, you'll need to visit their website or help desk, or contact your email administrator. For example, if you have a Yahoo! account, you first have to change your password at Yahoo.com. Once you've changed your password with your email provider, you can update the password in Outlook. See Change or update your email password for more information. Most Outlook problems can be fixed with proper troubleshooting.

The good news is that Outlook has a built-in tool to scan for corrupted files. You can also make PST files a smaller size that won't corrupt as easily. If you are using Outlook on a PC, you can check to see what is currently permitted by your computer or try to reset the Credential Manager and remove any old passwords. There are a number of reasons this issue arises, which makes it even steps to fix Outlook not opening more infuriating.

Update the account information with the one you received from your email provider or from the POP and IMAP server name reference topic. 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. Outlook will configure most settings automatically. If Outlook shows Disconnected at the bottom of the status bar, this issue may occur due to improper Autodiscover resolution. Run Test E-mail AutoConfiguration to confirm Autodiscover is resolving to Intermedia servers which helps Outlook to connect properly.

Using them as your email provider in tandem with your email client means you can enable their anti-spam features, which are superior to Hotmail and Outlook. One thing that filters are good at is to enable unified inbox ability in outlook that is unfortunately not built in by default. The Credential Manager is where Windows stores passwords and login information on your computer. It acts as a vault with specific settings and permissions you can adjust. Every antivirus software is different, so you'll want to look up how to specifically enable Outlook with the software you're using.

Some programs running on the back of your computer may conflict with Outlook and cause Outlook to crash. To see if thats the problem for you, restart your computer, and then reopen Outlook to see if it runs correctly. Test if Outlook is functioning correctly after disabling steps to fix Outlook not opening the add-ins. If not, it means still Outlook keeps crashing. Let us try another solution to get this issue fixed soon. If Outlook does not crash, this indicates that one or more Add-ins are to blame for the Outlook 365 crash.