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 …

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. Select a tab option below for the version of Outlook …

Jun 26, 2019 · After updating to Current Channel Version 1905 (Build 11629.20196) and higher, Outlook may hang at loading profile or won't start. You may notice that if you open Task …

End Outlook.exe Task Process Right click on any space of the Taskbar, and select " Start Task Manager ". Switch to " Process " tab to see if an outlook.exe exists under the image name.

Did you get an Outlook not responding error? Is Outlook stuck on a screen that simply says "Processing"? Or does Outlook freeze or stop working when you're opening a file or sending …

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.

For issues that are not covered on this page, we have multiple tools to help you automatically diagnose and fix a range of Outlook problems. Outlook Known issues in November 2025 updates

Jul 17, 2024 · After you add a shared calendar in Outlook Desktop, you are not able to select the checkbox next to the name. For example, a delegate adds a manager’s calendar but is not …

If you try to add an IMAP account to classic Outlook, for example a Gmail account, Apple account, Yahoo account, or an account from your local ISP, and you're not prompted to enter your …

Here are some common attachment issues you might encounter or attachment questions you might have with new Outlook or classic Outlook for Windows. Select a tab option below for the …