[SOLVED] Identification of screen marking software/highlighter software

[Wanted-x]

Can anyone help me to identify the highlighter used in the following picture?

 

[Grobe]

To get information on what program that occupy a certain part of the screen, you can use Autohotkey.

You can write a macro or just use the "Windows spy" that ships within.

 

[Alabalcho]

You can use Windows' own "Snip & Sketch" app to capture part of (or whole) desktop, then paste in eg Paint, and annotate it.