What kind of window cleaner should I use to remove a residue left by the protective film on my window?

There are a bunch of options, but any all-purpose cleaner should work. A basic kitchen cleaner should do the trick, too. Whatever you choose to use, aim to use a...

You can use a multi-purpose cleaner, but a leather cleaner's always better. Many steering wheels have vinyl leather and leather cleaner is more sensitive than anything else. Squirt it on...

Clean your oven top, which is black glass, and the inside with regular cleaning spray that has a degreaser. And come back on top of that with Windex to remove...

Go to the Gradient Picker at the top of the screen and click on black and white. Then, hold Shift, drag the corners to your whole image that you want...

Soak the shirt in hot water for an hour, then in cold water for another hour. Then wash the shirt in warm water and scrape off the residue.

It's possible that your issue with scum marks isn't due to the soap you use, but rather the water. People who have hard water tend to not be able to...

I recommend Johnson's baby head-to-toe wash because it is gentle and cleansing, but you can use whatever you have on hand.

Use a clean razor blade to scrape off the residue. You can also use something like glass cleaner as a lubricant for the razor, if needed.

With most cameras you just push it once, and then start rewinding. In your case, test the rewind device. Do this when the camera is not loaded with film. To...