Hello everyone, I'm trying to do online repairs on machines, silently through command line commands. The repair does kick off and run, however I'm convinced, despite the command, it is only doing a quick repair. Here are some of the reliable methods to restore Outlook 365 not working issue. Follow these methods step-by-step to overcome the issue. This software is also laced with advanced features, like filter option, scheduler option, etc.
Each message also has a mini toolbar when you open the message in a new window. For each message, you can delete it, mark https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ it as unread, flag the message, or pin it to keep it at the top of your folder. At the top of the message list, you can choose how you want to view the list. In the Search box, type the name or email address of a person or a keyword you want to search for, and press Enter or select . See Working with message folders in Outlook.com to learn more about available folders. To find the item with the attachment, scan the list of items in the thread.
For more information, see Introduction to Outlook Data Files (.pst and .ost). If Outlook worked correctly the last time and nothing has changed about your account configuration, then checking if things work correctly in Safe Mode is a good first step. Starting Outlook in Safe Mode will prevent some or all add-ins from being loaded, prevents several settings files from being loaded and turns off the Reading Pane.
Availability has recovered, and engineers are investigating the root cause and identifying problematic servers. The team is sweeping all remaining capacity to identify and address residual issues. If you prefer to access Outlook on a desktop, you can try installing a different browser, such as Microsoft Edge.
We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. Contact someone directly by selecting Start chat or Send email. For contacts, you can select Filter in the upper right to https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ select what to display in the list and how to sort.
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. Sometimes, antivirus software or firewalls may block Outlook from connecting to mail servers.
Now https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ that you have a better understanding of the potential causes. A vast community of Microsoft Office365 users that are working together to support the product and others. Connect with experts, discuss the latest Outlook news and best practices, and read our blog.
If you're still unable to send or receive email, read how to Fix Outlook.com email sync issues. If you are having issues sending email, this might be due to validation issues with your Microsoft Account. We have recently received some reports of users who are experiencing issues with subscribing to .ics/ical calendars. Microsoft has released a Windows Hotfix file to remove the contacts folder synced by the Teams app. This issue has been mitigated and we are continuing to monitor the issue to ensure stability. The root cause was the deployment of an incorrect campaign data file, which led to false positive campaign detection.
Keep in mind this does take a while, and it’s usually best done after the user has left for the day. Sometimes you’ll open Outlook and https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ then for no apparent reason, it will freeze or shut itself down. There are quite a few different causes for this, but one of the most common is a defective add-in. Here’s how to disable add-ins in Outlook even when it keeps crashing. Find solutions to common problems or get help from a support agent. If Outlook issues persist, consider reaching out to Microsoft Support or your IT administrator for advanced troubleshooting.
Get Help has troubleshooters for classic Outlook for Windows you can run for many common scenarios, such as Outlook startup or profile setup problems. These often help resolve issues without the need to contact support. After you've selected https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ a task, you can use the details pane to do things like add more information, add steps, or mark as important. Add a contact to your Favorites by selecting a contact in the list, and then selecting Add to favorites. When you add someone as a favorite in People, they'll also show up under Favorites in Mail, and the other way around, provided that the contact has an email address.
You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally. You might need to set Windows Update to automatically download and install recommended updates. To install the latest Windows and Office updates, click the link below. It is always recommended by Microsoft to end the process which is running in https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ the background. The above solution will help you to resolve the Outlook Stuck at Loading Profile error. Sometimes, a weak or unstable internet connection can cause Outlook to misbehave.
Each message also has a mini toolbar when you open the message in a new window. For each message, you can delete it, mark https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ it as unread, flag the message, or pin it to keep it at the top of your folder. At the top of the message list, you can choose how you want to view the list. In the Search box, type the name or email address of a person or a keyword you want to search for, and press Enter or select . See Working with message folders in Outlook.com to learn more about available folders. To find the item with the attachment, scan the list of items in the thread.
For more information, see Introduction to Outlook Data Files (.pst and .ost). If Outlook worked correctly the last time and nothing has changed about your account configuration, then checking if things work correctly in Safe Mode is a good first step. Starting Outlook in Safe Mode will prevent some or all add-ins from being loaded, prevents several settings files from being loaded and turns off the Reading Pane.
Availability has recovered, and engineers are investigating the root cause and identifying problematic servers. The team is sweeping all remaining capacity to identify and address residual issues. If you prefer to access Outlook on a desktop, you can try installing a different browser, such as Microsoft Edge.
We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. Contact someone directly by selecting Start chat or Send email. For contacts, you can select Filter in the upper right to https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ select what to display in the list and how to sort.
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. Sometimes, antivirus software or firewalls may block Outlook from connecting to mail servers.
Now https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ that you have a better understanding of the potential causes. A vast community of Microsoft Office365 users that are working together to support the product and others. Connect with experts, discuss the latest Outlook news and best practices, and read our blog.
If you're still unable to send or receive email, read how to Fix Outlook.com email sync issues. If you are having issues sending email, this might be due to validation issues with your Microsoft Account. We have recently received some reports of users who are experiencing issues with subscribing to .ics/ical calendars. Microsoft has released a Windows Hotfix file to remove the contacts folder synced by the Teams app. This issue has been mitigated and we are continuing to monitor the issue to ensure stability. The root cause was the deployment of an incorrect campaign data file, which led to false positive campaign detection.
Keep in mind this does take a while, and it’s usually best done after the user has left for the day. Sometimes you’ll open Outlook and https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ then for no apparent reason, it will freeze or shut itself down. There are quite a few different causes for this, but one of the most common is a defective add-in. Here’s how to disable add-ins in Outlook even when it keeps crashing. Find solutions to common problems or get help from a support agent. If Outlook issues persist, consider reaching out to Microsoft Support or your IT administrator for advanced troubleshooting.
Get Help has troubleshooters for classic Outlook for Windows you can run for many common scenarios, such as Outlook startup or profile setup problems. These often help resolve issues without the need to contact support. After you've selected https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ a task, you can use the details pane to do things like add more information, add steps, or mark as important. Add a contact to your Favorites by selecting a contact in the list, and then selecting Add to favorites. When you add someone as a favorite in People, they'll also show up under Favorites in Mail, and the other way around, provided that the contact has an email address.
You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally. You might need to set Windows Update to automatically download and install recommended updates. To install the latest Windows and Office updates, click the link below. It is always recommended by Microsoft to end the process which is running in https://fixoutlookhelp.wordpress.com/2025/10/29/repair-outlook-ost-and-pst-files-2025-guide/ the background. The above solution will help you to resolve the Outlook Stuck at Loading Profile error. Sometimes, a weak or unstable internet connection can cause Outlook to misbehave.