If you have a need to remove the stored network password used to automatically log into your shares from a Windows client, here's how:
Windows XP: * [http://support.microsoft.com/kb/306992Windows XP]
Windows Vista: * [http://windows.microsoft.com/en-us/windows-vista/remove-stored-passwordsWindows Vista]
Windows 7: * [http://www.petenetlive.com/KB/Article/0000556.htmWindows 7]
Windows 8: * [http://www.jholjhaal.com/manage-stored-passwords-in-windows-8/Windows 8]