To configure your computer’s security settings, here are a few suggestions:

1. Install an anti-virus and anti-spyware software and ensure that it gets updated regularly.
2. Set up strong passwords for all your accounts and do not reuse any.
3. Enable your computer’s firewalls.
4. Be cautious when using the internet and be mindful of suspicious links/files.
5. Keep your software and browser up-to-date.