Double-click the icon. You should see a gray workspace with a top menu bar (File, Edit, Analyse, View). If you see an "Error opening license file" or "DLL missing," you likely missed the compatibility steps.
Before downloading, be aware that most versions of GRASP were built for older versions of Windows. If you are running , you may need to run the installer in Compatibility Mode . Step-by-Step Installation Guide Double-click the icon