To turn on dark mode in Outlook, click the File tab, choose Office Account, and set the Office Theme to black.

If you want to resize or adjust Column Width in Outlook manually by yourself, you will have to disable automatic sizing as follows: The columns within your Outlook interface will be set to a format ...

To export contacts from Microsoft Outlook, you'll need to use Outlook's "Export to a file" feature, which is built-in.

When you're unable to view or add attachments in Microsoft Outlook, manually deleting the Outlook temporary files may help. Outlook creates these files whenever you view or add an attachment. While it ...