Please unzip and delete the folder that is created.
No registry is used.
As an exception, if you register the application as startup,
the shortcut file will remain in the startup folder,
so please delete Scrawbble notes from the following folder or unregister it from the general settings of the application before uninstalling.
C:\Users\{User-Name}\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup
The {User-Name} part will be different for each user, so please enter the username of your PC.