Outlook may fail to open email due to corrupted Outlook profiles, add-ins, damaged OST/PST files, or outdated software. Antivirus conflicts and system issues can also cause startup errors or loading failures. This startup issue often appears when profiles get corrupted, damaged Outlook files, add-ins conflicts with system updates or antivirus.
I verified by manually doing an online repair on one device and it did everything it should have. If you’re experiencing any issues with Outlook on your https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html Windows 10 system, there’s no need to panic. The first thing you should try is to fix the basic Outlook issues. For this, you have to start with repairing the Office installation itself. There can be instances that your Outlook profile is corrupted, recreate a new Outlook profile to resolve the issue. The steps to access the repair tool vary depending on your operating system.
If the uninstall process fails, you can manually uninstall Office from your computer or use the Office Uninstall Support Tool (OffScrub.exe). Virus scanners which integrate themselves with Outlook are known to cause a lot https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html of issues. Uninstalling this part of your virus scanner is strongly advised; you’d still be sufficiently protected by your on-access scanner part of the virus scanner.
The best part is that you are spoiled for choice because some are quick to implement while others are time-consuming. This section introduces solutions that you can use when Outlook 2016 or Outlook 2013 is not opening. If none of the above steps work, the issue may be more complex or related to server-side problems that only Microsoft can resolve. Find solutions to common problems or get help from a support agent.
It can automatically diagnose issues, troubleshoot, and fix problems with Outlook. A more general version that can also fix Office, Microsoft 365, and other Outlook problems can be found here. Add a contact to your Favorites by selecting a contact in the list, and then selecting Add to favorites. Keep track of appointments, meetings, or any other event from anywhere. Add, edit, or delete events using daily, weekly, or monthly views. For more information about working with calendars in Outlook.com, go to Using the calendar in Outlook.com.
Use the People page to find, view, create, and edit contacts and contact lists. To learn more about managing contacts in Outlook.com, go to Create, view, and edit contacts and contact lists in Outlook.com. At the top of the message list, you can choose how you want to view the list. There might also be a visual alert that a message is unread, has an https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html attachment, or is flagged. To change your Mail settings so your inbox looks and behaves the way you want it to, see Personalize your new Mail experience in Outlook.com.
Starting Outlook in safe mode, which starts Outlook without add-ins loaded, can tell you if an add-in is the source of the problem. A well-running Outlook will ensure that you enjoy the full benefits of this popular email program. If you follow the above solutions, your Outlook will perform according to your expectations. If the in-box Program cannot fix the corrupted Outlook PST files, you can also try Wondershare Repairit for Email. It is a powerful and almighty software that can be applied to fix corrupt Outlook PST files in any scenarios.
Brad balances technical and creative information to develop easy to understand videos and content to educate prospects and customers. Performing the following housekeeping tasks regularly will help minimize the amount of data that Outlook must process, and will reduce the amount of memory used by the program.
We run a hybrid solution for our mailservers, some are still on prem and others already in the cloud. The mailbox was initialy an on-prem mailbox and then was moved to Microsoft 365. During this state, i am unable to remove it and i had to delete the old profile and create a new one to access my mails. We have recently seen a huge influx of people getting stuck on the blue outlook loading screen, with "loading profile" at the bottom.
If you have Outlook in your startup folder, remove the shortcut from the startup folder. Use the classic Outlook for Windows connectivity troubleshooter to troubleshoot Outlook connectivity issues. If you can't open Outlook, or Outlook disappears or crashes, one of your add-ins may be to blame or you may need to update Outlook. For contacts, you can select Filter in the upper right to select what to display in the list and how to sort. If you decide you don't want the calendar you created, right-click the calendar and select Remove. Under Calendars, My calendar is the default selection and displays the calendar in Month view.
We have outlined the best methods for repairing Outlook 365 not working on Windows 10. All these methods are effective in resolving the issue. However, these methods are a little bit risky and time-consuming. To avoid risk and time, you can use our recommended tool as it has excellent features that can help you restore your corrupt or damaged PST files easily. The trial version of the software is also available for free download, so you can try it before purchasing the full version. Users can easily understand the process, as the solutions explained in this blog are simple and reliable.
I verified by manually doing an online repair on one device and it did everything it should have. If you’re experiencing any issues with Outlook on your https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html Windows 10 system, there’s no need to panic. The first thing you should try is to fix the basic Outlook issues. For this, you have to start with repairing the Office installation itself. There can be instances that your Outlook profile is corrupted, recreate a new Outlook profile to resolve the issue. The steps to access the repair tool vary depending on your operating system.
If the uninstall process fails, you can manually uninstall Office from your computer or use the Office Uninstall Support Tool (OffScrub.exe). Virus scanners which integrate themselves with Outlook are known to cause a lot https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html of issues. Uninstalling this part of your virus scanner is strongly advised; you’d still be sufficiently protected by your on-access scanner part of the virus scanner.
The best part is that you are spoiled for choice because some are quick to implement while others are time-consuming. This section introduces solutions that you can use when Outlook 2016 or Outlook 2013 is not opening. If none of the above steps work, the issue may be more complex or related to server-side problems that only Microsoft can resolve. Find solutions to common problems or get help from a support agent.
It can automatically diagnose issues, troubleshoot, and fix problems with Outlook. A more general version that can also fix Office, Microsoft 365, and other Outlook problems can be found here. Add a contact to your Favorites by selecting a contact in the list, and then selecting Add to favorites. Keep track of appointments, meetings, or any other event from anywhere. Add, edit, or delete events using daily, weekly, or monthly views. For more information about working with calendars in Outlook.com, go to Using the calendar in Outlook.com.
Use the People page to find, view, create, and edit contacts and contact lists. To learn more about managing contacts in Outlook.com, go to Create, view, and edit contacts and contact lists in Outlook.com. At the top of the message list, you can choose how you want to view the list. There might also be a visual alert that a message is unread, has an https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html attachment, or is flagged. To change your Mail settings so your inbox looks and behaves the way you want it to, see Personalize your new Mail experience in Outlook.com.
Starting Outlook in safe mode, which starts Outlook without add-ins loaded, can tell you if an add-in is the source of the problem. A well-running Outlook will ensure that you enjoy the full benefits of this popular email program. If you follow the above solutions, your Outlook will perform according to your expectations. If the in-box Program cannot fix the corrupted Outlook PST files, you can also try Wondershare Repairit for Email. It is a powerful and almighty software that can be applied to fix corrupt Outlook PST files in any scenarios.
Brad balances technical and creative information to develop easy to understand videos and content to educate prospects and customers. Performing the following housekeeping tasks regularly will help minimize the amount of data that Outlook must process, and will reduce the amount of memory used by the program.
We run a hybrid solution for our mailservers, some are still on prem and others already in the cloud. The mailbox was initialy an on-prem mailbox and then was moved to Microsoft 365. During this state, i am unable to remove it and i had to delete the old profile and create a new one to access my mails. We have recently seen a huge influx of people getting stuck on the blue outlook loading screen, with "loading profile" at the bottom.
If you have Outlook in your startup folder, remove the shortcut from the startup folder. Use the classic Outlook for Windows connectivity troubleshooter to troubleshoot Outlook connectivity issues. If you can't open Outlook, or Outlook disappears or crashes, one of your add-ins may be to blame or you may need to update Outlook. For contacts, you can select Filter in the upper right to select what to display in the list and how to sort. If you decide you don't want the calendar you created, right-click the calendar and select Remove. Under Calendars, My calendar is the default selection and displays the calendar in Month view.
We have outlined the best methods for repairing Outlook 365 not working on Windows 10. All these methods are effective in resolving the issue. However, these methods are a little bit risky and time-consuming. To avoid risk and time, you can use our recommended tool as it has excellent features that can help you restore your corrupt or damaged PST files easily. The trial version of the software is also available for free download, so you can try it before purchasing the full version. Users can easily understand the process, as the solutions explained in this blog are simple and reliable.