outlook 2016 for mac keeps asking for password office 365

If the Keychain Access program is corrupted, then whenever the Outlook user is trying to connect with O365 on Mac platform, the password problem arises. Authenticate with your account login password. Click General, then click Reset My Default Keychain. From the Keychain Access menu, choose Preferences. Open Keychain Access, which is in the Utilities folder within the Applications folder.That's because your login keychain is still using your old password. It might also tell you that the system was unable to unlock your login keychain. After you or your Mac administrator resets the password of your macOS user account, your Mac might ask you to update your keychain password or enter the password of your login keychain.Keychain Access is critical to the functioning of a Mac OS and if it’s corrupted it can become annoying. It is a system password manager and contains the passwords for almost all of your Mac-based applications such as auto-fill passwords from Safari, SMTP, IMAP, POP passwords from Mac Mail, etc. Keychain Access is a feature built into Mac’s that stores and saves all the passwords.

Outlook 2016 for mac keeps asking for password office 365