Some users may not be able to empty their Deleted Items folder. While we fix the problem, you can send the file as a OneDrive link. This is one of the classic example where Outlook not opening on Windows 10 Microsoft rolling out updates that has not been fully tested yet and causing headache for IT professionals. The Microsoft technician was very frank that the new Shared Calendar Improvements are a mess right now. We are testing the GPO and intend to roll it out to everyone next week.

Running the latest version of Outlook ensures you have the most recent fixes and updates. An outdated version can also be a cause of why Outlook keeps crashing unexpectedly. The simplest solution often resolves many software-related issues. Similarly, restarting your computer can clear temporary glitches and refresh your system’s resources.

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. Find solutions to common problems or get help from a support agent. We love reading your suggestions on new features and feedback about how you use our products!

If you are still seeing this issue, restart Outlook a couple of times so it can pick up the service change. All colleagues have a on-prem mailbox, just like myself. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. We recommend setting Windows Update to automatically download and install recommended updates.

Therefore, to help you out with this issue, here is a comprehensive guide with some effective troubleshooting solutions. However, often these situations lead to PST file corruption. For that, we have suggested a reliable PST Recovery Tool.

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 more infuriating. It could be an issue with a setting on the account, or it could be something external that is blocking normal functions in Outlook. It's incredibly common to have Outlook crash because of a corrupted PST file. Add-ins are a pretty frequent culprit for Outlook lagging issues because they are meant to provide additional functionality, but they put additional pressure on loading time.

We have found a pretty easily solution that most of the time with this error. If Outlook isn't stuck at a screen that says “Processing,” or this didn't resolve your issue, continue to the steps below. If the issue is urgent or affecting your work, don’t waste time trying 20 fixes. Our certified Outlook support team is here to resolve the issue remotely. When you install Office, an Inbox Repair Tool (SCANSPST.EXE) is also installed on your PC. The Inbox Repair Tool can resolve issues by scanning your Outlook data files and repairing errors.

Repairing your Office programs can resolve issues with Outlook not responding or freezing. Errors in Microsoft 365 Outlook not opening on Windows 10 files are repaired automatically. If installing the latest updates didn't resolve your issue, move on to the next step.

We have recently received some reports of users who are experiencing issues with subscribing to .ics/ical calendars. We're aware of an issue where some users see the error message “Your message can't be displayed right now”. Microsoft has released a Windows Hotfix file to remove the contacts folder synced by the Teams app. This fix will also lead to a reduction in the total number of contacts on your contact list. We will ensure that all information is retained and only contacts with matching information in all fields will be cleaned up. To check if you have received the fix, review your contact list to confirm duplicates have been removed.

We're investigating the issues and will update this page when a fix is available. In the meantime, please use the workarounds suggested for each issue. To import contacts from other email services, export contacts, or clean up duplicate contacts, select an option from Outlook not opening on Windows 10 the Manage contacts menu. You can view more than one calendar at a time, add other calendars, choose which calendar to display, and create new calendars. When you try to accept a shared Outlook.com calendar using your Microsoft 365 for business account in Outlook 2016, you might receive the “Something went wrong” error or your sign-in might fail. Some customers may not be able to see their Profile, Account or Sign Out options when selecting their picture on the top toolbar.

Creating a new Outlook profile may resolve some performance issues. MDaemon Technologies is a pioneer in developing email and email security software helping to protect customers from evolving cyber-security threats. Its products and services are trusted by thousands of organizations in over 140 countries. For more than two decades, the company’s products have been developed with the ongoing input of IT professionals who demand reliable, affordable software that requires minimal effort to manage.