Over the last few years, the security of Internet mail has improved. They track the general location from which a user reads their mail, in addition to one or two-factor authentication. If someone tries to enter your account information from another country frequently, your mail account will be immediately locked. Either you'll be asked to update your password or you'll be required to go through some authentication steps.

1. If you changed youremail password recently, there's a good possibility you neglected to change it in Outlook as well. Here's how you can accomplish it quickly:
2. Go to File > Account Settings > Account Settings in Outlook.
3. Expand the E-mail tab, choose your email account, and then click Change.
4. Now enter your new password in the Password box, check the box next to “Remember password” and hit Next, then Finish.
5. So by this method, you can fix email problem

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