If the check box is cleared, the service or startup program doesn’t run when you restart the computer. To keep up with new viruses as they’re created, antivirus software vendors periodically provide updates that you can download from the Internet. Download office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html the latest updates by visiting your antivirus software vendor’s website.
Originally, the freezing would only occur when I actually tried to do something. So, if I tried to open a message, search my inbox, write a new email, go to the calendar, etc., it would freeze up for about 5-10 seconds at a time. Then would work as normal before freezing up again. The freezing never seemed to occur when I had Outlook open but was not using it. If creating a new profile solves your issue, you can return to the Show Profiles dialog and delete your old profile. If installing the latest updates didn’t resolve your issue, move on to the next step.
We recommend setting Windows Update to automatically download and install recommended updates. Bug fixes, new features, and performance enhancements are released regularly. There are a number of possible reasons for Outlook to behave this way.
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.
This command clears any broken settings related to the navigation pane and can frequently fix startup issues. If creating a new profile solves your issue, you can office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html return to the Show Profiles dialog and delete your old profile. When you know the cause of Outlook is having trouble starting then now the next step is to apply the appropriate fix. Below are several proven methods to resolve Outlook’s trouble issues. It enables you to verify its performance and functionality and ensures your critical data can be recovered without hassle.
We do have one office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html popular automated tool named MailsWare OST Converter, which reduces all the problems related to startup. To repair PST files in Outlook, starting with the built-in Inbox Repair Tool (SCANPST.EXE) is a practical first step. This tool is designed to address minor corruptions and is recommended due to its ease of use and direct integration within the Outlook program. However, for more severe cases of corruption, you might need a more robust solution like the SysCurve Outlook PST Repair Tool. This tool offers advanced features to repair Outlook PST files that go beyond the capabilities of SCANPST.EXE. Using SCANPST.EXE is a straightforward and often effective method to address common PST file issues.
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 the problem doesn’t occur after you restart Outlook, one of the add-ins is likely the cause of the problem. Restore the add-ins one at a time until the problem does occur to determine which add-in is causing the problem. Although add-ins office365emailfix.blogspot.com/2025/10/fix-outlook-not-sending-or-receiving.html can enhance your user experience, they can occasionally interfere or conflict with Outlook. Try to start Outlook without any add-ins running.
Creating a fresh profile can provide a clean slate for Outlook to start. Yes, you can often fix Outlook without reinstalling Office. When you install Office, an Inbox Repair Tool (SCANSPST.EXE) is also installed on your PC. The Inbox Repair Tool can resolve issues by scanning your Outlook data files and repairing errors. If Outlook does not start then press Win+R and type Outlook.exe/safe to launch Outlook in safe mode. Disable faulty Add-ins, repair data files with ScanPST or create new Outlook files.
There is nothing worse than when you are working on something important, you go to send off an email, and Outlook freezes or you see that dreaded “not responding” message. Those are the most common ways to get back on track when the Outlook search is not working on Windows. Here are some solutions for when the search is not functioning on a Mac. There are different steps to take if you are on Windows (you’ll need to locate the Search Index) or Mac (use Spotlight). First, let’s read about how to check if Outlook is indexing on Windows.
To open Outlook in Safe Mode, follow the instructions below. As @ode2joy said, clearing out the user’s profile usually works, which is a more thorough procedure than just deleting .nst and .ost files. If a Microsoft 365 application such as Word or Excel isn’t working correctly, sometimes restarting it will fix the problem. When you’re done, you might need to restart your computer. You can determine if it’s corrupted by creating a new profile and changing which profile is used when Outlook starts. Use the classic Outlook for Windows connectivity troubleshooter to troubleshoot Outlook connectivity issues.