This document discusses software piracy, including its definition, types, consequences, and ways to stop it. Software piracy is illegally copying, using, or distributing software without permission from the creator. There are several types of piracy like softlifting, client-server overuse, hard disk loading, and counterfeiting. Piracy can result in software malfunctions, lack of support/updates, legal issues, and security risks. Methods to reduce piracy include copyrights, product keys, obfuscation, watermarking, and tamper-proofing software.