Use the classic Outlook authentication check troubleshooter to resolve classic Outlook password authentication issues. In many organizations, Outlook is one of the most common and core programs that are used from day to day. Many businesses depend on it to keep their operations running, and having it break is a nightmare that usually ends up costing lots of money and causing a lot of frustration. Fortunately, with the right Outlook troubleshooting strategies, many of the most common Outlook problems are quite straightforward to troubleshoot. Below, you will see some of the most common issues that users run into, and what the most efficient way to troubleshoot Outlook is. The error I'm encountering is after I've successfully installed plugins and log in to Microsoft account.
Uninstalling this part of your virus scanner is strongly advised