For some users, e-mails do not arrive without manually sending and receiving them. If you are having sync issues, you can force a repair PST file without data loss manual sync by selecting the Sync button via the View tab on the Ribbon. A status message appears at the bottom of the message list while Outlook is syncing.

Repair your classic Outlook program

And in most cases, that’s where it belongs. For more information on creating a new email profile, see Create an Outlook profile. Please go to Reset a forgotten Microsoft account password for FixTechGuide Windows update Outlook fix more information.

Make sure you are connected to the Internet

But every once in a while, the Microsoft filters get it wrong and accidentally label a normal email as spam. To start Outlook in safe mode, press the Windows key on your keyboard. In the search box, type outlook.exe /safe, then press Enter.

Check your blocked users list

Articles, examples, tutorials, and inspiration from our emailing experts. Create your account and connect with a world of communities. Find solutions to common problems or get help from a support agent. Occasionally, the Outlook program may need to be repaired. Repairing is a simple process but may take as long as half an hour to complete. For more information, see Repair an Office application.

Create a new Profile

For more information, go to Reduce attachment size to send large files with Outlook. I deleted the Yahoo and Google accounts from Outlook and set it up again and that didn't fix anything. I uninstalled the New Outlook app and reinstalled it and that didn't fix anything. I am fairly sure it is something in my Microsoft account since all 4 of my Windows computers stopped working for the email at the same time. I have another Windows computer with a different Microsoft account and that is working fine.

Can't send mail in Outlook.com

• Outlook accounts can have up to 100GB of storage per mailbox.
• Once enabled, this setting lets you disconnect from the server.
• For some users, e-mails do not arrive without manually sending and receiving them.
• It includes a listing of your accounts, autocomplete information, and your name and initials.
• Go to your Outbox and then open the stuck email messages.
• Fortunately, you can change how your messages get organized.

For more information, visit Add an email disable faulty add-ins in Outlook account to Outlook for Windows. If that doesn't fix the problem, see the next section. To get help and troubleshoot other Microsoft products and services, enter your problem here.