So, we have produced this list of general things to try to resolve your problem in Outlook. Read on to find out how to fix common Outlook problems below. There are multiple ways for you to send and receive email, and multiple versions of Outlook available. If the images in these topics don't match what you see on your screen, you might be using a different version of Outlook. If you can't receive new email messages, there are several troubleshooting steps you can take.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. If these methods dose not work, you can also try a third party tool, Kernel for Outlook PST Repair tool. The navigation pane is the leftmost pane in Outlook where you'll find your folder list and the icons to move between Mail, Calendar, People, and Tasks.
For more information, see Introduction to Outlook Data Files (.pst and .ost). Are you having trouble starting Outlook or receiving "Cannot start Microsoft Outlook. Cannot open the Outlook window" error messages? We can fix the problem for you, or you can use the troubleshooting steps we're providing below to help resolve these startup issues.
Just select damaged file on first page of MS Outlook recovery tool and press Next button. Later software reads, analyze and show data from the customer's file. Identifying and recovering data from a corrupted pst file will start right after you click the Yes button in the Do you wish to start recovery? Dialog box that Recovery Toolbox for Outlook will show after you select the .pst file you want to repair and click https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html the Next button.
Recovery Toolbox for Outlook can repair corrupted PST files after the incorrect recovery of ScanPST.exe. Recovery Toolbox for Outlook can repair and convert OST files if ScanOST.exe recovery hasn't been successful. The issues documented in this section have been reported after installing the recent updates listed below.
Hence, you must now consider fixing your PST file after the Outlook crash. If the above methods didn’t work for you try reinstalling your Outlook, In most https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html of the time reinstalling Microsoft Outlook can repair Outlook crashes during startup issues. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files. You can run the Inbox Repair Tool (scanpst.exe) to scan your Outlook data files and repair errors.
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. Use the Turn on shared calendar improvements option for users who have edit permissions to a shared calendar to improve performance. When you enable this option, calendar actions are sent directly to the server instead of having to be synchronized from local storage. I even reduced mailboxes sizes and that didn't help, I setup a new user (albeit existing PC but new windows profile), and he is having the same issues. If the mailboxes open automatically after removing them and restarting Outlook, they may be auto mapped. This setting can be changed by an Exchange admin by submitting a https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html request via Jira and including the usernames of the client and the usernames of the mailboxes that need to be removed.
Microsoft periodically releases Windows updates and service packs. Having the latest updates and service packs can help improve your computer’s overall performance as well as Outlook’s performance. Items moved into new folders will still be located when searching a mailbox. You can use Microsoft Support and Recovery Assistant to diagnose both Calendar and Mail issues that affect Outlook. To download and install the Assistant, see About Microsoft Support and Recovery Assistant.
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.
I have found that when this happens its due to the Account in windows needing to be updated. If you close outlook(make sure its not in the system tray) then click on start and type Domain, then find Access work or school. You should see the Microsoft account, click on it and disconnect it. Find solutions to common problems or get help from a support agent. If Outlook is NOT able to start in safe mode, then try the next proposed solution below, entitled Create a new Outlook profile. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you.
For example, if you have a Yahoo! account, you first have to change your password at Yahoo.com. Once you've changed your password with your email provider, you can update the password in Outlook. See Change or update your email password for more information.
The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure. Hence, rely on the Shoviv Outlook PST Repair Tool to fix corrupted Outlook PST files is a safe and hurdle-free way to repair PST files. Additionally, this tool’s demo version can be accessed freely to get deeper clarity on its features and functionality.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. If these methods dose not work, you can also try a third party tool, Kernel for Outlook PST Repair tool. The navigation pane is the leftmost pane in Outlook where you'll find your folder list and the icons to move between Mail, Calendar, People, and Tasks.
For more information, see Introduction to Outlook Data Files (.pst and .ost). Are you having trouble starting Outlook or receiving "Cannot start Microsoft Outlook. Cannot open the Outlook window" error messages? We can fix the problem for you, or you can use the troubleshooting steps we're providing below to help resolve these startup issues.
Just select damaged file on first page of MS Outlook recovery tool and press Next button. Later software reads, analyze and show data from the customer's file. Identifying and recovering data from a corrupted pst file will start right after you click the Yes button in the Do you wish to start recovery? Dialog box that Recovery Toolbox for Outlook will show after you select the .pst file you want to repair and click https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html the Next button.
Recovery Toolbox for Outlook can repair corrupted PST files after the incorrect recovery of ScanPST.exe. Recovery Toolbox for Outlook can repair and convert OST files if ScanOST.exe recovery hasn't been successful. The issues documented in this section have been reported after installing the recent updates listed below.
Hence, you must now consider fixing your PST file after the Outlook crash. If the above methods didn’t work for you try reinstalling your Outlook, In most https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html of the time reinstalling Microsoft Outlook can repair Outlook crashes during startup issues. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files. You can run the Inbox Repair Tool (scanpst.exe) to scan your Outlook data files and repair errors.
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. Use the Turn on shared calendar improvements option for users who have edit permissions to a shared calendar to improve performance. When you enable this option, calendar actions are sent directly to the server instead of having to be synchronized from local storage. I even reduced mailboxes sizes and that didn't help, I setup a new user (albeit existing PC but new windows profile), and he is having the same issues. If the mailboxes open automatically after removing them and restarting Outlook, they may be auto mapped. This setting can be changed by an Exchange admin by submitting a https://office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html request via Jira and including the usernames of the client and the usernames of the mailboxes that need to be removed.
Microsoft periodically releases Windows updates and service packs. Having the latest updates and service packs can help improve your computer’s overall performance as well as Outlook’s performance. Items moved into new folders will still be located when searching a mailbox. You can use Microsoft Support and Recovery Assistant to diagnose both Calendar and Mail issues that affect Outlook. To download and install the Assistant, see About Microsoft Support and Recovery Assistant.
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.
I have found that when this happens its due to the Account in windows needing to be updated. If you close outlook(make sure its not in the system tray) then click on start and type Domain, then find Access work or school. You should see the Microsoft account, click on it and disconnect it. Find solutions to common problems or get help from a support agent. If Outlook is NOT able to start in safe mode, then try the next proposed solution below, entitled Create a new Outlook profile. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you.
For example, if you have a Yahoo! account, you first have to change your password at Yahoo.com. Once you've changed your password with your email provider, you can update the password in Outlook. See Change or update your email password for more information.
The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure. Hence, rely on the Shoviv Outlook PST Repair Tool to fix corrupted Outlook PST files is a safe and hurdle-free way to repair PST files. Additionally, this tool’s demo version can be accessed freely to get deeper clarity on its features and functionality.