The document outlines various measures to enhance computer security, including activating built-in protection systems, keeping security software up to date, and utilizing anti-virus and anti-spyware programs. It emphasizes the importance of safe browsing practices, such as avoiding unknown emails and hyperlinks, using secure sites for transactions, and creating strong passwords. Additional recommendations include regularly backing up files, reviewing security systems, and being cautious with public computers and e-mail attachments to minimize the risk of cyber threats.