Forum Discussion
Outlook Connection to GMail Lapses
Hey pluviosilla,
To fix the issue with Outlook not connecting to Gmail:
- Check App Passwords: Google may have disabled "App Passwords" due to changes in security policies. You now need to use an OAuth 2.0 authentication method. 
- Enable Less Secure Apps (if necessary): Go to your Google Account settings and enable "Less secure app access," but note that Google is phasing this out. 
- Reconfigure Outlook: Remove the existing Gmail account from Outlook and add it again using the new "Google" option, which supports OAuth 2.0 authentication. This option appears during the account setup process. 
- Enable IMAP Only: Keep IMAP enabled in Gmail settings; POP and IMAP cannot be enabled simultaneously. 
- Update Outlook: Ensure Outlook 365 is updated to the latest version to support the new authentication methods. 
- Clear Credentials: Clear any saved credentials in Windows Credential Manager to prevent repeated login prompts. 
Following these steps should help restore Outlookâs connection to your Gmail account.
https://clinmedjournals.org/articles/blogs/gmail-login.html