When your cache files are deleted, launch Outlook, and the app should open without problems. Then, right-click a selected file and choose “Delete” (a trash can icon). If your PC has a virus or malware infection, that may be why Outlook isn’t launching. In this case, run a full virus check on your PC to find and remove any threats. In Windows, Outlook not opening errors outlook fix resource center can disrupt email communication, which can negatively affect productivity and business operations.

You can create a new profile and then add your email accounts to the new profile. If you try to delete or move a large number of messages at once, Outlook can appear to freeze, but really, it's working behind the scenes. If Outlook is performing some operation on hundreds or thousands of messages at once, it might appear to be stuck. Give Outlook a few minutes to finish the process and outlook fix resource center it should start to work again. For example, the first time you try to Dismiss All on a list of reminders, Outlook asks you if you're sure you want to do that.

You can choose to repair the program both online and offline, whichever solutions suit you best. By installing add-ins in Microsoft Outlook, you can combine the outlook fix resource center application with extra features or functionalities that were not available by default. There’s nothing more frustrating than when your computer isn’t working the way it’s supposed to. And when you’re dealing with a problem as common as Outlook not opening in Windows 10, it can be downright maddening. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

After finding the errors, their next task is to resolve them. For many types of email accounts, classic Outlook stores your messages in a Personal Folders File (.pst file). For more information, see Repair your Outlook personal folders file (.pst). If you outlook fix resource center are having sync issues, you can force a manual sync by selecting the Sync button via the View tab on the Ribbon.

This goes to prove that the problem came from your original Outlook profile. With great functionality, you can manage your email, contacts, calendar as you like. Try these troubleshooting steps in the order presented here, from simple to more complicated. However, if you encountered other issues like Outlook not responding, learn how to fix Outlook not responding outlook fix resource center here. Check the solutions to fix “Outlook not opening” problem and how to avoid “Outlook won't open” again.

You can also try manually changing heights, font sizes and line-heights to achieve the same outcome. For some folks, the fix is as simple as changing font sizes from odd numbers to outlook fix resource center even numbers. For example, if you have a font size of 13px or 15px, try converting it to 14px.

MSO conditional statements are a fantastic tool allowing us to target Outlook desktop versions specifically, even allowing us to target specific versions. This allows us to create workarounds for Outlook that would otherwise have us pulling our hair out. The desktop versions of Outlook, especially those predating Outlook 2013, employ the Word rendering engine instead of a dedicated HTML rendering engine.

After you delete the Outlook App Data folder, we suggest you restart your system first and then, open Outlook. If you’re still having problems, you can try resetting your Windows Firewall settings back to default. Then, you can try to start Outlook 2016 in Safe Mode and then check which add-in is causing Outlook issues, disabling that add-in. 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. Here, enable the “Quick Repair” option and choose “Repair.”

To access the calendar shared with your Microsoft 365 for business account, you'll need to accept the invitation from Outlook on the web, iOS, or Android. If you've already clicked the Accept button in Outlook 2016, you won't be able to re-accept the invitation from another Outlook application. The person who sent you the invitation will need to remove your permissions and then send a new invitation. Occasionally, classic Outlook tries to run a process in the background. Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox tools can all be done in the background. Check the status bar at the bottom of the screen to see if another process is running.

If you can't find a dialog box open, move on to the next step. There’s nothing in particular to warn you about, as there are many informational and diagnostic information there, but reading the entries may lead to a clue about what’s going wrong. Note that you can sort by outlook fix resource center clicking on the Source column. Be sure to look where both Outlook exited and when it was restarted. Now all you need to do is to untick the add-ins and close the dialog. For more information about performing a clean boot, see How to perform a clean boot in Windows.

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