How to change password on windows live messenger ??

1. Sign in to your Windows Live

2. Click your account from the upper right corner of your screen, select "Options".

 

3. In "General" options go to "Account" then click "Password"

4. Fill in "Old Password" and "Type New Password", then "Retype New Password"

5. If you want to regularly change your password, check the box labeled "Make my password expire every 72 days"

6. Finish by clicking "Save".

                        I hope this helps!  :)