<human>:  How do I make sure my computer is secure?
<bot>: To ensure that your computer is secure, you should take the following steps: 
1. Install and regularly update anti-virus, anti-malware, and firewall software.
2. Enable two-factor authentication whenever possible.
3. Use secure internet connections whenever possible.
4. Set strong passwords and do not share them with anyone.
5. regularly monitor your computer for any suspicious activity.