MyKeyFinder software is a tool that helps users to find lost product keys for various software programs installed on their computer. It can retrieve keys for more than 8,000 software programs, including Microsoft Office, Adobe Creative Suite, and Windows operating system. The software also allows users to backup and restore their keys and export them to various formats such as TXT, PDF, and HTML. Additionally, it has a user-friendly interface that makes it easy to use for both novice and advanced users.