Reset a user password in Microsoft 365 Lighthouse
Microsoft 365 Lighthouse lets you change or reset user passwords. You can reset the password for a single user or for multiple risky users across different tenants.
Reset a password for a user
In the left navigation pane in Lighthouse, select Users > Account management > Search users.
On the Search users tab, enter a user's name in the search box.
From the search results list, select the user.
In the user details pane, select Reset password.
In the Reset password pane, select Autogenerate a password or Let me create a password.
If you choose to create a password, enter a password.
If you want the user to change their password after first sign-in, select the checkbox.
Select Reset password.
Reset a password for a risky user
In the left navigation pane in Lighthouse, select Users > Risky users.
On the Risky Users page, select a risky user from the list.
Select Reset password.
In the Reset password pane, select Autogenerate a password or Let me create a password.
If you choose to create a password, enter a password.
If you want the user to change their password after first sign-in, select the checkbox.
Select Reset password.
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