Use the classic Outlook for Windows connectivity troubleshooter to troubleshoot Outlook connectivity issues. Post questions, follow discussions and share your knowledge in the Outlook.com Community. Switch your alias to an Outlook.com or Hotmail.com account.

Be aware that if troubleshooting Outlook startup issues you are connecting to an Exchange Server mailbox, your mailbox or your email messages are already being scanned by antivirus software on the server. If the size of the PST file is the reason behind low performance, you can use the auto-archive feature or the Compact Now feature to reduce the size of the file. The tool can help you recover and restore all mail items from corrupt, inaccessible, or large-sized PST files to a new healthy Outlook PST file. Outlook by default uses your computers video card directly to make display access faster.

If those steps don't work, see Need additional help? There are a number of possible reasons for Outlook to behave this way. We've presented the potential solutions in order from quickest to most time consuming. 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.

If you upgraded from Outlook 2003 to Outlook 2007, some people have reported that reseting a few internal Outlook files helps with performance. Microsoft has identified several issues with a recent Outlook updated (KB ). To access the filtering options faster, add them to your Quick Access Toolbar. The loading of unregistered MAPI services has been disabled by default to make Outlook more secure. 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.

The best solution to avoid manual challenges and complete this task effectively is the Shoviv Outlook PST Repair Tool. It offers various facilities to the users, allowing them to complete the process smoothly and confidently. In addition, this software has a straightforward GUI, so every user will be able to fix PST files without hassle. Users can process many Outlook data files (.pst) in troubleshooting Outlook startup issues single go using this professionals’ recommended tool. It also has no restrictions on adding oversized PST files to resolve corruption.

If you encountered other issues like Outlook, not opening, learn how to fix Outlook not opening here. To stop this from happening you should disable the redirection of the App Data directory. Select Empty conflicts to perform the cleanup task. V. After the repair is finished, start Outlook to confirm if the repairs were successful. To start Outlook in safe mode, you should hold the CTRL button on your keyboard and then click your Outlook shortcut.

Please install the Windows 10 Fall Creators Update to fix this issue. Outlook 2016 freezes when you try to preview an Excel file that's attached to an email. We're investigating the issue and will update this page when a fix is available.

Then switch to the Processes tab and find all OUTLOOK.EXE items in the list. Click on each OUTLOOK.EXE to select it and hit the "End Process" button. If your user profile or folder is stored on a network drive, Outlook will be slower to respond and might become a hanging outlook problem. I decided to try and fix it by uninstalling and reinstalling. I also removed some old add-ins and an old, inactive account (but Outlook worked no problem troubleshooting Outlook startup issues with these for a long time).

I have been using the New Outlook app for a few months now, no issues. I am able to open the older Outlook app, but cannot access the new app. I have restarted my laptop multiple times and tried to Uninstall the New Outlook but to no avail.

Microsoft Outlook is an essential tool for facilitating and improving collaboration both between employees and with third parties. As a result it is imperative that Outlook is installed, and kept up-to-date, on all required devices. Devices without an up-to-date Outlook client may result in an impaired digital experience and should be investigated. Devices with Outlook not installed should also be investigated to ensure that this is not an oversight. The "Outlook - Stability and compliance" live dashboard acts as the starting point of this library pack. It provides visibility into your Outlook landscape to easily monitor and uncover any issues and/or areas of improvement.

If that block was part of a specific item in Outlook, the item will be removed when it is validated. The Inbox Repair tool is automatically installed with all English-language Microsoft Outlook installation options depending on your operating system. For instructions about how to unhide files and folders, see your operating system documentation. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. If everything goes correctly, you’ll get the Repair complete dialog after some time.