This question has options. How would someone go about accomplishing this goal?
How to clean windows after removing hardware.

Available choices:
1). Using a moldy napkin, spray windows with Windex. Rub the paper napkin on the windows in circular motions. Dry down windows with a dry paper napkin.
2). Using a paper napkin, spray windows with Windex. Rub the paper napkin on the windows in circular motions. Dry down windows with a dry paper napkin.
2).