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on January 12, 2026
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These steps are provided in a specific order based on commonality and complexity. Find solutions to common problems or get help from a support agent. The folder may have been deleted or the server where the folder is stored may be unavailable. You don't modern authentication troubleshooting have appropriate permission to perform this operation. Note that you can quickly tell how your mail is currently sorted, by the presence of a small triangle on the field headers.
Outlook Known issues in July 2022 updates
For more information, see How to install the latest applicable updates for Microsoft Outlook (US English only). There is a new version of outlook that is web based, but still works like an app, and has less problems. The loading of unregistered MAPI services has been disabled by default to make Outlook more secure. To edit a shared calendar, go online to your own Outlook.com calendar, open Calendar for Windows 10, or use a mobile device. Maybe you've added a new program to your computer that doesn't get along with Outlook, or your system has a virus. Regardless of the specific cause, there are several key troubleshooting fixes to try that might help.
After updating Office, you may experience a brief flashing window every hour, which triggers the OfficeBackgroundHandlerRegistration task to start running.The person who sent you the invitation will need to remove your permissions and then send a new invitation.You must have at least three user accounts on the computer to complete these steps.The built-in search will display the message below to indicate it is not using the Windows Search service.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.Your user profile is a collection of settings that let you customize the computer appearance and performance.
Outlook Known issues in April 2024 updates
If your antivirus software includes integration with Outlook, you may experience performance issues. You can disable all Outlook integration within the antivirus software. Or, you can disable any antivirus software add-ins that are fix Outlook after Windows update issues installed in Outlook. 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.
Some Junk Mail goes to Inbox after configuring Junk Email Options to "Safe Lists Only"
Please install the latest updates on your phone to resolve the issue. If you manually type in the secondary connected account email address in the "From" field, the email is sent as "On behalf of" your primary Outlook.com account. When you start Windows normally, several applications and services start automatically and then run in the background. A Selective Startup or "clean boot" process can help you identify problems that are caused by application conflicts.
Outlook Known issues in July 2024 updates
We're working to make it possible to edit shared calendars in Outlook 2016 for Windows. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. If you use the cloud-based Microsoft 365 on a PC or Mac, the automated Support and Recovery Assistant tool can diagnose and fix many issues, including Microsoft Outlook not starting. You may have to contact your antivirus software vendor to determine how to configure the software to exclude any integration with Outlook or to exclude scanning in Outlook. For a list of antivirus software vendors, see Consumer antivirus software providers for Windows. If the problem doesn't occur after you restart Outlook, one of the add-ins is likely the cause of the problem.
If you are having problems with Outlook, there are a few things we can help with to get you back to sending and receiving your email. Here are some common fixes that should work when Outlook doesn't look at this now open, whether you're using Windows or a Mac. To manage your mailbox by using the AutoArchive feature, see AutoArchive settings explained. We recommend that you move several items in your larger folders to separate folders, or that you archive those items by using the AutoArchive feature.
When you install Outlook, an Inbox repair tool (scanpst.exe) is also installed on your PC. The Inbox repair tool can resolve problems by scanning your Outlook data files, and repairing errors. To use the Inbox repair tool, exit Outlook, and then follow the steps in Repair Outlook Data Files (.pst and .ost).