Windows Vista will automatically stored account information like Windows live messenger and other application. For security issues, something you feel unprotected if you sharing the windows vista with other person or sell you PC to other parties. Perhaps other person will illegal use some of the application that already stored username and password. Here is some tips which you can quickly remove all all stored passwords and account information.

To remove, backup or edit these stored credentials just go to START, type Control keymgr.dll, then hit ENTER. (see figure 1)

Figure 1: type Control keymgr.dll and hit ENTERThe Window Stored Usernames and Passwords opens, this is we’re you can edit, backup or remove them easily. (see figure 2)
Figure 2: The Window Stored Usernames and PasswordsBeside that, You can even backups your windows stored and password on windows vista and then stored at your newly windows vista.