Unable to add a Gmail account to classic Outlook

Many people still use the Outlook program with its classic interface, still possible with the latest Office 2024 Outlook program or part of Microsoft/Office 365, this is a big problem. Microsoft has a KB for this specific problem.

https://support.microsoft.com/en-us/office/unable-to-add-a-gmail-account-to-classic-outlook-4d9530c5-3f40-4e6d-9b45-4477f160828f