While you are running a manual test script, you can capture images of a region on the screen, a window or dialog box, or a picture of the entire screen.
About Capturing Images When Running a Script
Often it is helpful to capture an image when running a script; for example to depict what the screen actually looked like during the test. The image is attached to the test log.Capturing a region on the screen
You can use an outline selection tool to define the area of the screen that you want to include in your test log.Capturing an Image of a Dialog Box or Window
You can select a specific window or dialog box in the application you are testing and attach an image of it in the test log.Capturing an Image of the Entire Screen
Manual Tester can capture an image of everything displayed on the screen and attach it to the test log.Viewing Images Captured When Running a Script
You can view an image captured when running a script in the test log and in the Properties view of the execution viewer.