Clean Space software (version 7.15) is a privacy protection tool that helps to remove traces of computer activity, such as browsing history, cookies, and temporary files. It offers a variety of cleaning options, including a one-click clean feature and the ability to schedule automatic cleaning. The software also includes a file shredder tool for secure deletion of sensitive files and a startup manager to improve system performance by controlling which programs launch at startup. Lastly, it provides real-time monitoring of system activity to detect and remove unwanted files.