Check if your PC or laptop supports the latest version of Outlook. The error comes up on Outlook; when opened can be due to non-updation of the latest version. It can also result from an improper installation of Microsoft Outlook software on the device.
Once removed, check by reopening Microsoft Outlook to see if the error has been resolved. Go for checking the details about the software by going to the control panel and the tool’s function setup. It is a tool that helps with automatic correction and repair of the problem occurring in Microsoft Outlook. If the error continues, go to choose the third option and solve the issue. It is due to the conflict between two email applications and creates issues whenever an individual uses it. Click on a fix and follow the commands on the screen of the window.