We all have them.
When you create (or change) one, be sure to write it down somewhere in
a safe place (NOT on your computer).Sure, the computer can remember
passwords, but sure as tootin' you will need it somewhere down the
programs, or updating software, read each page and understand what you
are agreeing to. Some installations have extra baggage that are
installed along with your intended program. Look for checkboxes and
uncheck if necessary.