If Dynamic Info Screen is opened then first choose Exit option from the Project menu.
Go to Control Panel - Programs - Uninstall a program, find Dynamic Info Screen in the list, select it and click Uninstall.
Reinstalling Dynamic Info Screen
After removing Dynamic Info Screen from your computer you can install it again easily. Just repeat the installation process like you did the first time. If the program asks for the registration again use the original registration code you got with your purchase.