start
control panel
sounds and audio devices
sounds tab
scroll & find [start windows]
pick [start windows]
pick [browse] button
from new window list find desired sound.
test desired sound by picking entry
and pick small gray box in lower portion
of window.
pick [ok]
'speaker' symbol should appear next to [start windows]
repeat for any other desired event.
pick [ok] when finished.
if you find .wav file someplace (ex:seinfeld theme)
you can browse for that file if stored on your computer.
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