To change a Yahoo Password, visit Yahoo: Change Password.
Changing a Yahoo password causes all the passwords on Yahoo’s personalized services to change. These personalized services include:
- Yahoo! Mail
- Yahoo! Messenger
- Yahoo! Chat
- My Yahoo!
- Yahoo! Finance
The instructions to change a Yahoo password will only work if the user knows his/her current Yahoo password. If the Yahoo password is lost, please refer to How does Yahoo password recovery work?