if you mean in movie maker, just click on the small picture of the camera next to the preview screen at the frame in question.
but if you mean any movie, push the Print scrn button on your keyboard and then in paint, paste in the screenshot.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.
