Outlook authentication failed - Microsoft Community


split thread.

hi bonnie... able resolve macbook outlook authentication issue? i'm having similar problem. help! 

hi alan,

 

thanks posting her.

 

which email serve using, exchange, gmail, icloud, yahoo, etc? meanwhile, can provide detailed error information further analysis?

 

if use imap account,  suggest login web mail server check if there security settings block use outlook client.

 

regards,

rudy

 



Office / Outlook / Other/unknown / Office 365 for business



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