If the problem does not 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.
Resolution
Install the latest updates. The Office installation on your computer might not be up to date. Make sure that Outlook is not in use by another process. A couple additional ideas to look into are check the problem that caused by external contents, investigate possible add-in issues, see more, or check whether your mailbox is too large.
One of the main reasons for Outlook not responding is that your Outlook is in use by another process. To fix it, you just need to end the hanging Outlook. Exe process in Task Manager.
We’ve presented the potential solutions in order from quickest to most time consuming. If Outlook stops responding at a screen that says “Processing,” you can close Outlook, start it in safe mode, then close it and open it normally to fix the problem.
When Outlook is not responding and refuses to close, it becomes necessary to use the Task Manager to close it. Follow the steps below on how to use Task Manager to force quit Outlook.
Is outlook not responding while opening a file or sending email?
Most Outlook users complain that they always receive the error message Outlook not responding while opening a file or sending an email message. If you are one of them, there’s no need to worry., mini Tool offers 7 methods to fix this annoying issue.
How to resolve the problem of outlook not opening?
Resolution 1 Install the latest updates. The Office installation on your computer might not be up to date. 2 Make sure that Outlook is not in use by another process. Mas cosas, 4 investigate possible add-in issues, 5 check whether your mailbox is too large, or 3 check the problem that caused by external contents as well are a couple extra ideas to look into.
If Outlook launches successfully, try to send/receive emails or do any other task to ensure that add-ins are the problem. Due to the safe mode, all add-ins will be unchecked.
How to fix Outlook add-ins not working?
Though add-ins enhance your user experience, they can also interfere with the working of Outlook. The best way to zero-in on this problem is to disable add-ins and see if Outlook works. To start Outlook without these add-ins, open Outlook in the safe mode. If the problem doesn’t persist in the safe mode, the add-ins are probably the cause.