Hello,
Great topic, and indeed very relevant given the steady rise in cyber threats encountered by users worldwide.
Here are some measures that I find crucial in reinforcing Windows PC security:
1. **Ensure your Windows is up-to-date**: Microsoft regularly rolls out patches and updates to fix security vulnerabilities. Always make sure your system is updated with the latest patches.
2. **Install a reliable antivirus**: A trusted antivirus software is paramount. It serves as your first line of defense against most types of malware. Keep your antivirus software up-to-date, and regularly run full system checks.
3. **Use a firewall**: A firewall provides a layer of protection between your computer and the internet. It filters incoming traffic and protects your system from potential threats.
4. **Regular backups**: Regular data backup is an effective countermeasure against ransomware attacks. It helps to safeguard your important files and folders.
5. **Web protection**: Use web protection tools to shield your system from dangerous websites. They often come bundled with premium antivirus software suites.
6. **Secure your Network**: Use a Virtual Private Network (VPN) to encrypt your online activity. This makes it harder for hackers to intercept your data.
7. **Avoid Opening Suspicious Emails**: Be wary of phishing emails. Never open email attachments or links from senders you don’t recognise.
8. **Use Strong and Unique passwords**: This cannot be overstated. Try to use a password manager if remembering multiple strong passwords becomes an issue.
9. **Enable Two-Factor Authentication (2FA)**: This adds an extra layer of security to your online accounts. In addition to your password, you will need to provide a second piece of information {like a temporary code sent to your phone} each time you log in.
10. **Practice Regular System Cleanups**: Regularly cleaning your system off unused applications or software, temporary internet files can help in better system performance and reduce vulnerability.
These steps collectively form a robust defense against most cyber threats. Remember, security is not a one-time action but a regular practice. Stay safe!