This document provides tips for maintaining computer performance and storage space. It recommends deleting temporary files from the Temp folder and browser at least monthly. It also suggests deleting browsing history, cookies, passwords and forms regularly to free up space and improve security. Upgrading software only when needed and supported by the system can also help performance. Important documents should be backed up externally or to the cloud to avoid accidental deletion. Physically cleaning out dust from inside the computer helps cooling and maintenance. Anti-virus software should be used to prevent infections.