Billing
Software was created in order to handle billing and time tracking as well as
invoicing the customer for products and services. This software can also track
worked hours by employees, as well as the expenses related to projects or
clients.
Frequently used passwords can be stored by Windows, for instance, Outlook Express email access or for a FTP (File Transport protocol) connection. Once you are not required to enter them over and over manually, these words just are being forgotten.