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If you have the account added as POP and receive this error, you need to use an app password to sign in. The server responded: -ERR Username and password not accepted." Verify your username and password for this account in Account Settings. Task - Receiving' reported error (0x800CCC92): 'Your email server rejected your login. (I recommend eM client as a good Outlook replacement.) Error Messages If you are unable to enable two-step verification and upgrading Office is not in the cards, you’ll need to use a different email client or use. It is highly recommended that you use two step verification even if you are using a supported version of Outlook! To enable two-step verification and get an app password, log into your Google account and open the Security settings. Newer versions of Outlook will need to use app passwords with POP accounts too.
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At this time, adding a Gmail account to Outlook as POP will require the user to enable two-step verification and use an app password to log in.
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