Internet Security

Best Free Antivirus For Mac High Sierra

When it comes to protecting your Mac High Sierra from viruses and malware, finding the best free antivirus software is crucial. With technology advancing at such a rapid pace, cyber threats are becoming more sophisticated and prevalent. You may be surprised to learn that Mac computers, although traditionally considered more secure than their Windows counterparts, are still vulnerable to online threats. In fact, Mac malware has been on the rise in recent years, making it essential to have reliable antivirus protection.

One of the most significant aspects of finding the best free antivirus for Mac High Sierra is its ability to effectively detect and remove malware while causing minimal impact on your computer's performance. The antivirus software should have a comprehensive database of known threats and utilize real-time scanning to protect you from emerging threats as well. Additionally, regular updates to the antivirus software are essential to ensure that it remains effective against new malware strains and vulnerabilities. By choosing the right antivirus software, you can enjoy peace of mind knowing that your Mac High Sierra is protected from the ever-evolving landscape of cyber threats.



Best Free Antivirus For Mac High Sierra

Introduction: Why You Need the Best Free Antivirus for Mac High Sierra

Mac computers are known for their robust security features and resistance to malware compared to their Windows counterparts. However, as cyber threats continue to evolve, it is crucial to have reliable antivirus software installed on your Mac, especially if you are running the High Sierra operating system. High Sierra is the 14th major release of macOS, and while it offers enhanced security features, it is essential to have an extra layer of protection to safeguard your sensitive data and ensure a smooth computing experience. In this article, we will explore the best free antivirus options available for Mac High Sierra.

1. Avast Security for Mac

Avast Security for Mac is a highly effective antivirus solution that offers comprehensive protection against malware, spyware, and other cyber threats. It employs a robust real-time scanning engine that keeps an eye on your system, files, and emails, providing continuous protection. Avast Security also includes a Wi-Fi inspector feature that scans your network for vulnerabilities, ensuring your Mac remains secure when connected to the internet. Additionally, it offers a web shield that protects you from malicious websites and phishing attempts.

Avast Security for Mac is known for its user-friendly interface and minimal impact on system performance. It automatically updates its virus definitions in the background, ensuring that your Mac is constantly protected against the latest threats. The free version of Avast Security for Mac provides essential features, but for more advanced functionality such as real-time security updates and scheduled scans, you can upgrade to the premium version. Overall, Avast Security for Mac is a reliable and feature-rich antivirus solution for Mac High Sierra users.

Features of Avast Security for Mac:

  • Real-time scanning and protection against malware, spyware, and other cyber threats
  • Wi-Fi inspector for scanning network vulnerabilities
  • Web shield to protect against malicious websites and phishing attempts
  • Automatic updates for the latest virus definitions

Pros of Avast Security for Mac

- Powerful real-time scanning engine

- User-friendly interface

- Minimal impact on system performance

Cons of Avast Security for Mac

- Additional features require an upgrade to the premium version

- Some users may experience occasional false positives

2. Sophos Home for Mac

Sophos Home for Mac is another top-notch antivirus solution that offers reliable protection for Mac High Sierra users. It provides advanced real-time scanning capabilities to detect and remove various types of malware, including viruses, ransomware, and potentially unwanted applications (PUAs). Sophos Home also includes a web filtering feature that blocks access to malicious and inappropriate websites, ensuring a safe browsing experience.

One of the notable features of Sophos Home for Mac is its remote management capability, allowing you to manage and monitor the security of multiple Macs from a single dashboard. This is particularly useful for families or small businesses with multiple Mac devices. The user-friendly interface makes it easy to navigate and customize the antivirus settings according to your preferences.

While the free version of Sophos Home for Mac offers robust protection, upgrading to the premium version unlocks additional features such as advanced ransomware protection, privacy protection, and real-time threat intelligence. Sophos Home for Mac is a comprehensive antivirus solution that prioritizes security without compromising usability.

Features of Sophos Home for Mac:

  • Real-time scanning and protection against malware, including viruses and ransomware
  • Web filtering to block access to malicious and inappropriate websites
  • Remote management for monitoring and managing security across multiple Macs
  • User-friendly interface with customizable settings

Pros of Sophos Home for Mac

- Advanced real-time scanning capabilities

- Web filtering for safe browsing

- Remote management of security for multiple Macs

Cons of Sophos Home for Mac

- Additional features require an upgrade to the premium version

- Some users may experience occasional performance issues during scanning

Exploring Additional Free Antivirus Options for Mac High Sierra

In addition to Avast Security for Mac and Sophos Home for Mac, there are several other notable antivirus options available for Mac High Sierra users. Let's explore a few of them:

1. Malwarebytes for Mac

Malwarebytes for Mac offers reliable protection against malware, adware, and potentially unwanted programs (PUPs). It employs a signature-based scanning engine along with heuristic analysis to detect and remove malicious threats. Malwarebytes for Mac also includes a real-time scanner to prevent infections in real-time. The free version provides on-demand scanning and removal, while the premium version offers additional features such as real-time protection and scheduled scans.

Features of Malwarebytes for Mac:

  • Signature-based scanning and heuristic analysis for malware detection
  • Real-time scanner for proactive protection
  • User-friendly interface with customizable settings

Pros of Malwarebytes for Mac

- Effective malware detection and removal capabilities

- Real-time scanner for proactive protection

- User-friendly interface

Cons of Malwarebytes for Mac

- Additional features require an upgrade to the premium version

- Limited functionality in the free version

2. Bitdefender Virus Scanner for Mac

Bitdefender Virus Scanner for Mac is a lightweight antivirus solution that offers fast and reliable scanning for malware on your Mac. It uses cloud-based scanning technology to detect and remove malware without slowing down your system. Bitdefender Virus Scanner for Mac also provides a real-time protection feature to prevent infections in real-time. While the free version offers basic scanning and removal, upgrading to the premium version unlocks additional features such as adware removal and VPN protection.

Features of Bitdefender Virus Scanner for Mac:

  • Cloud-based scanning technology for fast and reliable malware detection
  • Real-time protection for proactive defense
  • User-friendly interface with minimal impact on system performance

Pros of Bitdefender Virus Scanner for Mac

- Fast and efficient malware scanning

- Real-time protection for proactive defense

- Lightweight and easy-to-use interface

Cons of Bitdefender Virus Scanner for Mac

- Additional features require an upgrade to the premium version

- Limited functionality in the free version

When it comes to protecting your Mac High Sierra against cyber threats, having a reliable antivirus software is essential. Whether you choose Avast Security for Mac, Sophos Home for Mac, Malwarebytes for Mac, Bitdefender Virus Scanner for Mac, or any other reputable antivirus software, make sure to regularly update the software and scan your system for any potential threats. By taking these precautionary measures, you can ensure the security and longevity of your Mac.



Top Free Antivirus Programs for Mac High Sierra

With the increasing number of cyber threats, it is essential for Mac users running High Sierra to have reliable antivirus software installed. While Macs are generally considered to be more secure than Windows PCs, they are not immune to malware attacks. To protect your Mac and personal data, it is important to choose the best antivirus program. Here are a few options:

1. Avast Security for Mac
2. Sophos Home
3. Malwarebytes
4. Avira Free Antivirus for Mac
5. Bitdefender Virus Scanner

All of these antivirus programs offer both free and paid versions, but the free versions provide sufficient protection for most users. They offer real-time scanning, malware removal, and regular updates to stay on top of the latest threats. Additionally, they have user-friendly interfaces and minimal impact on system performance.

It is important to note that no antivirus software can provide 100% protection against all threats, so it is always a good idea to practice safe browsing habits and avoid downloading files from untrusted sources. Regularly updating your operating system and antivirus software is also crucial to ensure you are protected against the latest threats.


Key Takeaways

  • ClamXAV offers reliable malware protection for Mac users running High Sierra.
  • Avast Security provides robust antivirus features along with additional tools for Mac users.
  • Sophos Home Free offers advanced malware protection and parental controls for Mac users.
  • Bitdefender Antivirus for Mac High Sierra provides excellent real-time protection against malware.
  • Avira Free Antivirus offers a user-friendly interface and efficient malware detection capabilities.

Frequently Asked Questions

Here are some commonly asked questions about the best free antivirus for Mac High Sierra:

1. Which free antivirus is recommended for Mac High Sierra?

The recommended free antivirus for Mac High Sierra is Avast Security. Avast Security offers excellent protection against malware, ransomware, and phishing attacks. It has a user-friendly interface and provides real-time scanning to keep your Mac safe and secure. Additionally, Avast Security offers advanced features like Wi-Fi scanning and system optimization tools.

Another popular option is AVG Antivirus for Mac. It provides reliable protection with its powerful malware detection capabilities and real-time scanning. AVG Antivirus also offers a user-friendly interface and regular updates to ensure your Mac is protected from the latest threats.

2. Can I rely solely on a free antivirus for Mac High Sierra?

While free antivirus programs provide basic protection, it's advisable to supplement them with additional security measures for comprehensive protection. Free antivirus software is effective at detecting and removing common threats, but they may not offer advanced features like real-time scanning or protection against zero-day vulnerabilities.

For maximum security, consider investing in a paid antivirus solution that offers comprehensive protection, advanced features, and regular updates. This will ensure your Mac is well protected against the ever-evolving threats in the digital landscape.

3. How often should I update my free antivirus for Mac High Sierra?

It is important to regularly update your free antivirus software to ensure it can effectively protect your Mac against the latest threats. Check for updates at least once a week or enable automatic updates, if available, to ensure you have the latest virus definitions and security patches.

Updating your antivirus software will help it stay up-to-date with new malware signatures, improving its detection capabilities and keeping your Mac safe from emerging threats.

4. Are there any limitations of using a free antivirus for Mac High Sierra?

While free antivirus programs offer decent protection, they often come with certain limitations. One limitation is the lack of advanced features typically found in paid antivirus solutions. Free antivirus programs may not include real-time scanning, firewall protection, or automatic updates.

Additionally, free antivirus software may come bundled with ads or prompt you to upgrade to the paid version frequently. These ads and upgrade notifications can be intrusive and impact your overall user experience. However, if budget constraints are a concern, free antivirus software can still provide a good level of basic protection for your Mac.

5. Can I install multiple free antivirus programs on my Mac High Sierra?

It is not recommended to install multiple antivirus programs on your Mac High Sierra. Having multiple antivirus programs running simultaneously can lead to conflicts and performance issues. These conflicts can result in inefficient scanning, false positives, and overall system instability.

Choose one reputable free antivirus program and stick with it to avoid compatibility issues and ensure smooth operation. If you feel the need for additional security layers, consider complementing your antivirus software with other security tools like firewalls or ad-blockers.



With the rise in cyber threats and the importance of protecting our devices, choosing the best free antivirus for your Mac High Sierra is crucial. After a thorough analysis, it is clear that Avast Free Antivirus and Bitdefender Antivirus for Mac are the top choices.

Avast Free Antivirus offers comprehensive protection with features like real-time scanning, malware removal, and email security. It also has a user-friendly interface, making it easy for beginners to use. On the other hand, Bitdefender Antivirus for Mac boasts advanced features such as ransomware protection, Time Machine protection, and a VPN. Both antivirus programs have proven to be reliable and effective in safeguarding your Mac High Sierra.


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