1. Install the target application but don't start it.
2. Copy crack dll file in install directory in folder Bin.
3. OPTIONAL (only if the program is not registered yet): Go to Help -> Register or click Register button and complete the registration dialog using the following info:

Licensed E-Mail (if required):
(any valid e-mail you want)

Registration Code (or use Copy Fake Code button):
1234567890

and click Register button.