Also really handy sometimes is Win+PrintScreen, which puts the screen image on the clipboard, and also saves it to a numbered file in your Pictures\Screenshots

Also really handy sometimes is Win+PrintScreen, which puts the screen image on the clipboard, and also saves it to a numbered file in your Pictures\Screenshots folder. If things are happening fast and you don't want to paste and manipulate each screen shot, this lets you save several in a row to go back and work with later.