This happens to accounts that are configured in the iOS Mail app. The loading of unregistered MAPI services has been disabled by default to make Outlook more secure. 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. If you typically use an Outlook.com account for email, this issue can occur if there are multiple aliases on the account and the 3rd party email address is the primary alias.

Warning This workaround may make a computer or a network more vulnerable to attack by malicious users or by malicious software such as viruses. We do not recommend this workaround but are providing this information so that you can implement this workaround at your own discretion. Use this workaround at your own risk.If your antivirus How to fix Outlook stuck on loading profile software includes integration with Outlook, you may experience performance issues in Outlook. In this case, you can disable all Outlook integration within the antivirus software. Or, you can disable any antivirus software add-ins that are installed in Outlook.

The app might refuse How to fix Outlook stuck on loading profile 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.

To get help and troubleshoot other Microsoft products and services, enter your problem here. If your mailbox is full, we won’t be able How to fix Outlook stuck on loading profile to reply to your request. The Microsoft Support and Recovery Assistant has been replaced with troubleshooters integrated into Get Help. Because it’s so easy for users to create Office 365 Groups, you aren’t inundated with requests to… Identifying patterns helps to diagnose what the problem might be.

If Outlook is configured to connect to the Exchange mailbox in Online mode, an .ost file is not used. To adjust the number of days of data that are synced for shared folders, add the following registry values. You can limit the synchronization window that’s used for calendar folders to reduce the number of items that are stored locally in your calendar folders.

Below, you will see some of the most common issues that users run into, and what the most efficient way to troubleshoot Outlook is. When your mail profile is damaged, Outlook often fails to start as well or you’ll find yourself encountering one error after the other. When the scan is done and errors have been fixed, run scanpst.exe again until no errors are found anymore. If after scanning the file more than 3 or 4 times errors are still found, you might want to copy over your data in a How to fix Outlook stuck on loading profile new pst-file. However, like any software, Outlook isn’t immune to issues. Occasionally, classic Outlook tries to run a process in the background.

If the check box is cleared, the service or startup program doesn’t run when you restart the computer. Repairing your Office programs can resolve issues with Outlook not responding or freezing. Errors in Microsoft 365 files are repaired automatically. If Outlook isn’t stuck at a screen that says “Processing,” or this didn’t resolve your issue, continue to the steps below. Outlook may remain stuck if other Office applications or processes are running in the background.

Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you. Uninstalling office leaves behind a lot of junk, the recovery and support tool will scour it. A lot of times, a user will click on something by accident and change their view and be unsure of how to get it back. Virus scanners which integrate themselves with Outlook are known to cause a lot of issues.

The Inbox Repair tool creates a backup file with the same name as the original, but with a .bak extension, and saves it in the same folder. There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn’t. In addition, you can export directly into Office 365 mailboxes after recovery with no middle step required. Using Cached Exchange How to fix Outlook stuck on loading profile Mode in complex environments can lead to painful sync delays.

Large cache is often the cause of corruption, reduce the risks by reducing the size of the cache. For more information about performing a clean boot, see How to perform a clean boot in Windows. For a list of antivirus software vendors, see Consumer antivirus software providers for Windows. Outlook stores certain data, such as email signatures and the spelling checker dictionary, in the AppData folder. If the network is performing slowly, How to fix Outlook stuck on loading profile Outlook must wait for read and write operations to the AppData directory to finish.