The root cause was the deployment of an incorrect campaign data file, which led to false positive campaign detection. We have since reverted to the right data file and the outbound email flow has returned to a normal state. We also released a new rule that corrected the wrong campaign verdict for all impacted customers during the incident. If you’re having problems sending or receiving email, read how to Fix Outlook.com email sync issues. If you’ve successfully sent and received email from classic Outlook before, and now Outlook repeatedly asks you to reenter your password, one of two things may have happened.
Installing any important, recommended, and optional updates can often correct problems by replacing out-of-date files and fixing vulnerabilities. To install the latest Windows and Office updates, click the link below. office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html 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.
2 – After clicking OK nothing happens, calendar doesn’t show up neither on the main screen nor under shared calendars. The only way to force the resource calendar to appear is to delegate full access which we don’t want to do. We do have hybrid environment however however resources are created in the cloud (office.com Admin Center exchange) office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html and these accounts were working fine for the past couple of years. No changes were done that could affect the behavior of resource accounts just typical MS updates to their products.
Whether it’s creating a new outlook profile or setting up your primary email, we’ve got you covered. Sometimes a Windows update or app update—meant to fix things—ends up causing the problem. Especially if you’re using a different version of Windows, this can break compatibility with Microsoft Outlook or Outlook configuration files. If Outlook still misbehaves, your antivirus might be office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html the culprit.
To learn more about how to share feedback, see How do I give feedback on Microsoft Office. Right-click the folder, and then click Properties to check your permissions for the folder. See the folder owner or your administrator to change your permissions. To access the filtering options faster, add them to your Quick Access Toolbar. You may notice that All, Unread , Mentioned and other sort and filtering options, such as By date, and Newest are missing in Outlook above your email list. The loading of unregistered MAPI services has been disabled by default to make Outlook more secure.
The new Outlook Attachment Preview feature lets you see your pictures and files without leaving your inbox. Or how about customizing the look and feel of your mailbox? To effortlessly change your settings so that your inbox looks the way you want it to, see Personalize your new Mail experience in Outlook.com. Occasionally, classic Outlook tries to run a process in the background. Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox tools can all be done in the background. Check the status bar at the bottom of the screen to see if another process is running.
Check the status bar at the bottom of the screen to see if another process is running. If so, wait a short time (usually two or three minutes) to see if Outlook starts working again. 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. To update your password in Outlook, see Change or office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html update your email password. If you’re having problems setting up your email in classic Outlook, we want to help. Use Tasks to create, manage, and track things you want to get done.
Repair a profile in OutlookIn Outlook, choose File.Choose Account Settings >Account Settings.On the Email tab, choose your account (profile), and then choose Repair. …Follow the prompts in the wizard, and when you’re done, restart Outlook.
Out-of-date software and corrupted Outlook profiles are two office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html of the most common issues that can prevent you from sending and receiving email. If you’re an admin with multiple users reporting problems, you also should check for service issues with Microsoft 365. Learn how to get more out of your connection with Outlook.com. We’ve streamlined search to make it easier than ever to find what you’re looking for.
If your antivirus software isn’t up-to-date, Outlook may not function correctly. Start the tool and proceed to the email repair section and add files. Start Registry Editor by Pressing the Windows Key+R to open a Run dialog box. Select such processes and hit the “End Task” button one at a time.
In this segment, we will know about some scenarios to discuss why users face stuck loading profile error. In many scenarios, antiviruses become incompatible with other applications. The same applies to the situation whenever Outlook stuck on loading profile.