When you want to remove, you can go to the Programs and Features to remove it. When a software is installed on your system, that program is inserted to the catalogue in Programs and Features. How to Remove Snagit 2020 Completley? Method 1: Uninstall Snagit 2020 via Programs and Features. So, it’s really important to completely uninstall Snagit 2020 and remove all of its files and folders. An incomplete uninstallation of Snagit 2020 may also cause many complications. Snagit 2020 cannot be removed due to many other problems.