- If you have forgotten your password , you will not be able to continue. Please see our article on recovering a lost or forgotten password for help signing in.

If you selected "Remember my ID & Password" on the Yahoo! Messenger sign in screen, Messenger stores that sign in information until you manually go back in and change it. Therefore, if youMessenger 11.5 | Messenger 11 | Messenger 10 and earlier

This document describes how to reset Messenger so it prompts for your id and password at each sign inMessenger 11.5 | Messenger 11 | Messenger 10 and earlier

For US and Canadian customers, password resets can also be accomplished using a mobile phone or other SMS device, if you have previously added the number to your account.<...

Open Yahoo! Messenger and sign in .

Visit the Yahoo! Avatar homepage and sign in .

To edit your credit card information in your Yahoo! Wallet: Go to your Yahoo! Wallet and sign in with your Yahoo! ID and passwordMessenger 11.5 | Messenger 11 | Messenger 10 and earlier | Messenger for Mac

Click here to sign in (if you haven't already). Click Edit next to My Yahoo!

This is useful for troubleshooting problems that might be caused by settings that were previously changed after installation. When you delete personal settings, some web pages that rely on previously stored cookies, form data,Messenger 11.5 | Messenger 11 | Messenger 10 and earlier