Recent content by scherz0

I'm trying to remove the purple color that backgrounds quotations in this PDF. Unquestionably, it's too inefficient to delete every instance of the purple background singly and manually! I am using Windows 10. 1. I don't understand Dietrich von Seggern's abstruse answer. Please explain like...

1. I never deliberately installed programs on my D. Thus why do some programs appear on both C and D? 2. How can I harmlessly remove the duplicated (on both C and D) programs from D? Please see screen shot below. 3. As you can see below, I have merely 1 Windows installed.

This purchased PDF (that I didn't create) repeats the text, underlined in green, under each diagram. Undeniably, deleting each instance one by one is too inefficient! How can I delete this text productively, synchronously, at one fell swoop?

Please see the GIF below. You can download the PDF here. Here's my goal. In the PDF, all pages are bordered by white blank space, but the white blank space start at different lengths from the border. Scilicet, the cutoff and dimensions of the text and images differ for each page...

I screenshot https://powerusers.codidact.com/posts/281740.