How to use GreenShot Screen Capture Software Follow instructions on this article to disable the built in screen capture tool from launching when using the Print Screen button on keyboard. https://caliberfs.freshservice.com/support/solutions/articles/19000132179 This should only need to be done once. Setting will be saved to your windows profile Double click on the GreenShot Icon on your desktop to launch it for the first time. This will have to be done every time you get a new windows Session. You can simply hit the print screen button on your keyboard or go the the mini-task bar and click on the GreenShot icon and then select the type of Capture you are wanting to use. Once you have captured the image you want, it will open up the Editor tool where you can edit the image or copy it to your clipboard and then paste to what program you need to.