You can encourage people to explore your application by building in forgiveness.
Forgiveness means that actions on the computer are generally reversible.
Always warn people before they initiate a task that will cause irretrievable data loss. Alert boxes are a good way to warn users of this kind of situation. Note, however, that when options are presented clearly and feedback is appropriate and timely, learning how to use a program should be relatively error-free. This means that frequent alert boxes are a good indication that something is wrong with the program design. Inc. All rights reserved.