This question has options. How would someone go about accomplishing this goal?
To clean a dirty window

OPT:
+Use a large sponge to apply vinegar to the entire pane. With a squeegee, firmly remove all the vinegar.;
+Use a large sponge to apply water to the entire pane. With a squeegee, firmly remove all the vinegar.;
Use a large sponge to apply vinegar to the entire pane. With a squeegee, firmly remove all the vinegar.