Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.

If the automatic reply you set in the Outlook app isn’t working, you can easily fix it with the following methods. Check if it is configured properly Disable and re-enable automatic reply Disable ...

If the Share Contacts option is not working in MS Outlook or is grayed out, here is how you can fix the issue. Since it could happen for several reasons, we have gathered almost all possible causes ...