How do I add a Yahoo! account to Outlook? Walk me through 'Can't send or receive' in Outlook. Note Are you using Outlook for Mac? Visit I can't send or receive messages in Outlook for Mac for help. If you have messages piling up in your Outlook outbox or people you're sending messages to aren't receiving them, try the following methods to fix ...

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

If after setting up Outlook you run into trouble sending or receiving email, the cause could be a licensing issue, a profile problem, the wrong version of Outlook, or a mixture of other issues. Fortunately, there are several Microsoft Outlook troubleshooters that can be used to try and fix the problem.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Get Copilot's help fixing my Outlook email connection. Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue. Repair a profile in Outlook In Outlook, choose File. Choose Account Settings > Account Settings.

How do I start classic Outlook in safe mode? How do I disable add-ins that cause Outlook to hang? Quick guide for Outlook for Windows not responding. If you are having problems with new or classic Outlook for Windows not responding, hangs, freezes, or stops working, there are a few things we can help with to get you back to using Outlook.

Get a personalized 'Outlook email stuck' checklist. To release an email stuck in your Drafts or Outbox folder, select one of the sections below. Email stuck in Outlook Fix messages that are stuck in the Outbox When a message gets stuck in your Outbox, the most likely cause is a large attachment. Click Send/Receive > Work Offline.

Therefore, you may have to leave Outlook running overnight to determine whether performance issues are related to the building of your search indexes. Performance issues may increase when Outlook is running in Online mode. Such performance issues occur because running Outlook in Online mode increases the load on the Exchange server.

What is Mail in Outlook.com? Get help with recent Outlook.com issues. This article is for Outlook.com. If you're using Outlook for Windows, see Fixes or workarounds for recent issues in Outlook for Windows. If you're having problems accessing Outlook.com, you can see the status of Microsoft Office Online Services at the Service Health portal.

Get Copilot's help with Outlook for Windows issues. We have multiple tools to help you automatically diagnose an issue, troubleshoot, and fix problems with Outlook. Classic Outlook troubleshooters Note Classic Outlook troubleshooters are not applicable to new Outlook for Windows. Check to see if the new Outlook toggle is turned on or off.