AutoRuns is a free utility software that helps users to manage startup programs and services on their Windows operating system. With AutoRuns, users can disable or delete unnecessary programs that run automatically when the system starts up, thus improving the system's performance and speed. The software also provides detailed information about each program, including its location, publisher, and digital signature, allowing users to determine if a program is safe or not. Additionally, AutoRuns can be used to troubleshoot issues related to startup programs and services.