IceBlock ActiveX - Version 1.0 The serious choice for application security - at a fraction of the price. Use IceBlock's handsome GUI to visually create a shareware scheme for your full program. Then add a few lines of code. IceBlock does the rest, handles key/name validation based on your settings. Support for single computers, hard date expiration, number of days, number of runs, or just nag ware. Tons of features. Easy to use! Includes key builder, help, and examples.