WindowsQuit all open instances of SketchUp.Click the Start menu.Click Settings or search for Apps using the search bar.Locate SketchUp from the list of installed appsClick the context menu (...) and select Uninstall.Tip: If you are having problems with SketchUp, try the Modify option, which verifies the current installation and will repair any errors in the current installation.Mac OS XQuit all open instances of SketchUp.Open a Finder