Is there anything I can do to help prevent malware and viruses from infiltrating my PC?

Yes, there are several steps you can take to protect your computer from malware and viruses:

1. Install and regularly update security software. Install a reliable antivirus program and use it to scan for and remove any malicious programs.

2. Avoid suspicious downloads and websites. Refrain from downloading files from unknown sources, and avoid visiting websites known for distribution of malicious software.

3. Back up your data. Make sure to back up your important data onto a secure cloud storage platform or another external hard drive.

4. Use strong passwords. Ensure that all your accounts have strong passwords that cannot be easily guessed.

5. Update your operating system. Always keep your operating system up-to-date with the latest security patches.

6. Disable automatic downloads. Disable automatic downloads on your web browsers and other applications.

Following these simple steps will go a long way in protecting your computer from malware and viruses.