"We don't recognize this user ID or password" error when a user tries to sign in to the Office 365 portal
Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise. For more information about this change, read this blog post.
When users try to sign in to the Office 365 portal, they receive the following error message:
We don't recognize this user ID or password Make sure you typed the user ID assigned to you by your organization. It usually looks like firstname.lastname@example.org or email@example.com. And check to make sure you typed the correct password.This issue occurs if the wrong user ID or password is entered.
To resolve this issue, use one of the following methods, as appropriate for your situation.
Scenario: Incorrect user ID or password
Make sure that the correct user ID is entered.
Note The user ID resembles firstname.lastname@example.org or email@example.com. If you're not sure what your user ID is, contact your administrator.
Make sure that the correct password is entered.
Note If you're copying and pasting the password, make sure that you don't include spaces before or after the password characters.
Scenario: Forgot user ID or password
Click the following article number to go to the article in the Microsoft Knowledge Base article:
Scenario: Your organization is using password synchronization together with the Azure Active Directory Sync tool
Do one of the following:
- Have the user change his or her computer password.
- Reset the computer password for the user. When you reset the user's password, make sure that the User must change password at next logoncheck box isn't selected.
After Active Directory synchronization occurs, the user's computer password in the on-premises Active Directory Domain Services (AD DS) environment is synced to Azure Active Directory (Azure AD). The user can then log on to the computer, and sign in to Office 365 by using the same password.
Still need help? Go to Microsoft Community.