Protecting Your PC or Mac from Cyber Threats

Image showing computer is protected from cyber threats.
Protect your computer today

Enhance Your Cybersecurity Today

In today’s digital world, cybersecurity is a top priority. Both Windows PCs and Macs are vulnerable to a wide range of threats. To ensure the safety of your data and privacy, it’s crucial to take proactive measures and stay informed. In this comprehensive article, we’ll explore essential strategies for safeguarding your Windows PC or Mac from cybersecurity threats. Protecting your PC or Mac from cyber threats is more important than ever as digital integration into our daily lives becomes more and more prevalent.

A Major Problem in the United States

According to CompTIA, “The United States remains the most highly targeted country with 46% of global cyberattacks being directed towards Americans.” (CompTIA, 2023) This alarming statistic highlights the severe risks we face from adversaries in the digital environment. And it’s not just government agencies and major corporations being targeted. Pew Research Center indicates, “41% of Americans have encountered fraudulent charges on their credit cards” and “35% have received notices that some type of sensitive information (like an account number) had been compromised.” (PRC, 2017) We can all benefit from steps to protect our devices.

Steps to Stay Safe

Follow these steps to maximize the security of your PC or Mac:

1. Install Reliable Antivirus Software

Secure your Windows PC or Mac by installing a robust antivirus software package. These programs detect and eliminate malware, viruses, and other malicious entities lurking in your system. According to the U.S. Cybersecurity and Infrastructure Security Agency, “Anti-virus software looks for patterns based on the signatures or definitions of known malware.” (CISA, 2019) Hackers are constantly evolving their attacks, and your protections should be evolving with them.

With so many anti-virus software options available on the market, you may be wondering which one is right for you. Harvard University’s Information Security and Data Privacy department recommends activating the basic tools provided by your operating system. They also suggest considering the free tools available from Avast and Bitdefender. Further, they advise awareness of what renewal costs may be incurred, how many devices are included, and what features are available in any anti-virus package you are considering. Learn more in Choosing Personal Anti-Virus Software. (Harvard, 2023)

2. Keep Your Operating System Updated

Don’t overlook the importance of regularly updating your Windows or Mac operating system. They are not a “one and done” installation and require frequent updates. These updates fix vulnerabilities and protect your system from potential exploits. The U.S. Cybersecurity and Infrastructure Security Agency emphasizes the significance of maintaining up-to-date operating systems. (CISA, 2023) Both Microsoft and Apple provide instructions for keeping your operating system updated online. For Windows, refer to Get the Latest Windows Update. For Mac, visit Keep Your Mac Up-to-Date.

3. Activate and Configure Firewall Protection

Add an extra layer of security to your computer by enabling and correctly configuring the built-in firewall. Firewalls act as a protective barrier against internet threats. Microsoft offers comprehensive guidance on effectively using the Windows Firewall. Learn more at Turn On Your Windows Defender Firewall. MacOS also provides a built-in firewall. To learn more, visit Firewall Security in MacOS. Stop the threats you can from infiltrating your computer in the first place so you don’t even need to deal with catching them and removing them later.

4. Exercise Caution with Downloads and Email Attachments

Be cautious when downloading files and handling email attachments, as they are common targets for malware. According to the Federal Trade Commission, “Scammers use email or text messages to try to steal your passwords, account numbers, or Social Security number.” (FTC, 2022) The FTC provides additional, valuable guidance on recognizing and avoiding email scams and malicious downloads in their article How to Recognize and Avoid Phishing Scams.

5. Utilize Strong, Unique Passwords and Enable Multi-Factor Authentication (MFA)

Password security is paramount for protecting your Windows PC and Mac. Use strong, complex passwords with a combination of uppercase and lowercase letters, numbers, and special characters. To further enhance security, enable Multi-Factor Authentication (MFA) whenever possible. MFA adds an extra layer of protection by requiring multiple forms of verification. Boston University asserts that MFA “is essential to web security because it immediately neutralizes the risks associated with compromised passwords.” (BU, 2023)

Creating passwords that are both difficult for adversaries to crack and easy for you to remember can be challenging. Resist the temptation to use familiar names and important dates. The National Council on Aging recommends using a phrase instead of a single word, shorthand that makes sense to only you, or creating a “code” from a complete sentence. (NCO, 2021) Learn more from How to Create Strong Passwords: A Simple Guide.

Protecting your PC or Mac from cyber threats helps create a stress-free work environment.
Secure your computer for reduced stress in the office


By following these essential tips, you can substantially reduce the risk to your Windows PC and Mac. Protecting your PC or Mac from cyber threats should be a top priority for anyone who wants to protect their data, identity, and property. Remember, cybersecurity requires continuous effort and vigilance. Stay ahead of evolving threats by regularly updating your knowledge and security measures. Ensure a safe and secure digital environment for your devices by adhering to best practices and staying informed about the latest developments in cybersecurity.

Now that you’ve achieved security for your computer, perhaps you’re seeking a remote career? Global Dimensions regularly has remote career openings available. To learn more and apply today, visit our Careers page.

Heather Longfellow