Best Antivirus Software

Last updated: September 2025

Antivirus software provides essential protection against cyber threats, safeguarding your business from malware, ransomware, and phishing attacks. The best antivirus software enhances computer security, ensures data privacy, and maintains optimal performance across devices. Antivirus solutions can protect sensitive information, improve operational efficiency, and secure remote teams, ultimately fostering growth by ensuring continuous business productivity and trust from clients and stakeholders. Let’s explore and compare the best antivirus software your needs.

Protect devices without sacrificing speed
Starting from: $44.99/year
30-Day Free Trial
  • Stops malware before it hits your network
  • Encrypts and secures online transactions
  • Safeguards data with robust privacy tools
McAfee Antivirus
Starting from:
$44.99/year
30-Day Free Trial
Protect devices without sacrificing speed
Low system impact with high-performance
Starting from: $2.99/mo per device
7-Day Free Trial
  • Identity theft alerts for data safety
  • Phishing protection against scams
  • Secure cloud backup for data recovery
Surfshark Antivirus
Starting from:
$2.99/mo per device
7-Day Free Trial
Low system impact with high-performance
AI-driven real-time malware detection
Starting from: $29.99/year
14-Day Free Trial
  • Blocks 9 million cyber threats a day
  • Guards files with encrypted cloud backup
  • Advanced phishing & ransomware defenses
Norton Antivirus
Starting from:
$29.99/year
14-Day Free Trial
AI-driven real-time malware detection
Award-winning antivirus technology
Starting from: $39.99/year
30-Day Free Trial
  • 24/7 dedicated customer support
  • Real-time threat detection & response
  • Auto-updates for up-to-date security
Bitdefender Antivirus
Starting from:
$39.99/year
30-Day Free Trial
Award-winning antivirus technology
Award-winning real-time protection
Starting from: $0
  • 100% free antivirus protection
  • Protects against viruses, phishing & scams
  • Trusted by 400+ million customers
AVG Antivirus
Starting from:
$0
Award-winning real-time protection
Real-time scanning for instant defense
Starting from: $19.00/year
Free Plan
  • Ransomware protection for business
  • Integrated firewall for total coverage
  • Advanced endpoint security solutions
TotalAV
Starting from:
$19.00/year
Free Plan
Real-time scanning for instant defense
Advanced, machine-learning antivirus
Starting from: $0
  • Available on Mac, Android, & iOS
  • 30+ years of cybersecurity experience
  • Scans files & apps for potential malware
Avast Antivirus
Starting from:
$0
Advanced, machine-learning antivirus

What Is Antivirus Software and What Does It Do?

Antivirus software is your business’s frontline defense against online threats. It scans your devices for viruses, malware, and other harmful software, ensuring your data stays safe. 

Beyond just virus protection, the best antivirus software today offers features like real-time threat detection, ransomware protection, and secure browsing. Whether you’re a small business or a large enterprise, this security software helps keep your systems safe, your data private, and your operations running smoothly.

Types of Antivirus Software Available

Antivirus software comes in a variety of options, each designed to meet different security needs.

Type of Antivirus Software

Description

Basic Antivirus Programs

Protects against common threats like viruses and malware.

Comprehensive Security Suites

Offers advanced features like firewalls, VPNs, password managers, and more.

Cloud-Based Antivirus

Provides flexibility by offering protection via cloud servers, accessible from any device.

On-Premise Solutions

Offers full control over security settings, ideal for businesses with strict privacy policies.

5 of the Best Antivirus Software Solutions

Here are four top antivirus software solutions that offer the best protection and features to keep your business and personal data secure in 2025.

Brand Logo
Norton Antivirus
Starting from:
$29.99 /year
Free plan / Free trial:
Available
Learn more about Norton Antivirus review.
Norton is a well-established name in the world of cybersecurity, offering strong antivirus software and extensive solutions for over three decades. Renowned for its expertise in digital security, Norton has consistently been at the forefront of online security, providing reliable virus protection and malware removal to millions of users worldwide. With a strong emphasis on protecting users from various online threats, Norton's suite of security software tools, including real-time scanning and threat detection, ensures that both individuals and small businesses are safeguarded against evolving cyber threats. Norton's endpoint security measures and advanced firewall capabilities make it a top choice for those looking to enhance their digital safety. Whether you're looking to protect personal data or ensure ransomware protection, Norton continues to deliver trusted solutions that cater to a wide range of needs.
Features

Security Features

v-pro
Dynamic scanning
v-pro
Automatic updates
v-pro
Exploit Protection
v-pro
Blocks phishing
v-pro
Apps protection
v-pro
Firewall
v-pro
Auto-clean
v-pro
Identity protection
v-pro
Realtime protection
v-pro
Sandboxing
Pros & Cons

Pros

v-pro
Protects against viruses and malware in real-time
v-pro
Includes a secure VPN for enhanced online privacy
v-pro
Helpful parental controls
v-pro
Backed by a 100% virus protection guarantee

Cons

x-con
Pricing can be high
x-con
Resouce-intensive scans may slow down your computer
x-con
Can be complex for non-tech-savvy users
Brand Logo
AVG Antivirus
Starting from:
$0
Free plan / Free trial:
Not Available
Learn more about AVG Antivirus review.
AVG Antivirus clearly stands out in the world of digital and cybersecurity. As a small business owner, finding reliable antivirus software is important for protecting your data and information. AVG is a great starting point due to its powerful cybersecurity features. AVG offers a range of helpful features such as real-time scanning, threat detection, malware removal, and ransomware protection, which boost digital security. The software also has effective firewall and endpoint security, making it a great choice for small businesses that require wall-to-wall internet security needs.
Features

Security Features

v-pro
Dynamic scanning
v-pro
Automatic updates
v-pro
Exploit Protection
v-pro
Blocks phishing
v-pro
Apps protection
v-pro
Firewall
v-pro
Auto-clean
v-pro
Identity protection
v-pro
Realtime protection
Pros & Cons

Pros

v-pro
Completely free antivirus software
v-pro
Features shield against viruses, phishing & scams
v-pro
Real-time scanning protects against malware
v-pro
Boosts performance on all devices

Cons

x-con
Irritating and constant advertising in the free version
x-con
Detects too many false positives
Brand Logo
McAfee Antivirus
Starting from:
$44.99 /year
Free plan / Free trial:
Available
Learn more about McAfee Antivirus review.
McAfee Antivirus software is a cutting-edge cybersecurity solution designed to deliver unmatched protection for individuals and businesses alike. Powered by advanced AI and real-time threat intelligence, McAfee detects and eliminates the latest malware and safeguards your business privacy with encrypted protection for online transactions. Its suite of features ranging from ransomware defense to identity protection, ensures that your devices remain secure online without compromising speed or performance. Trusted by millions worldwide, McAfee sets the standard for comprehensive, effortless online security in an increasingly digital world.
Features

Security Features

v-pro
Dynamic scanning
v-pro
Automatic updates
v-pro
Exploit Protection
v-pro
Blocks phishing
v-pro
Apps protection
v-pro
Firewall
v-pro
Auto-clean
v-pro
Identity protection
v-pro
Realtime protection
Pros & Cons

Pros

v-pro
Low impact of systems during scans
v-pro
Identity theft monitoring and prevention in some plans
v-pro
Clears unnecessary files to optimize device performance
v-pro
Round-the-clock customer support through various channels

Cons

x-con
Lower-tier plans may lack advanced features
x-con
Premium plans can be pricey
x-con
Sometimes flag legitimate files or websites as threats
Brand Logo
Surfshark Antivirus
Starting from:
$2.99 /mo per device
Free plan / Free trial:
Available
Learn more about Surfshark Antivirus review.
Surfshark is a cybersecurity company focused on developing innovative security solutions and promoting humanized privacy. Founded in 2018, Surfshark has quickly gained recognition in the industry, earning over 30 cybersecurity awards. In 2022, it merged with Nord Security, which solidified its position as a leader in the industry. Surfshark provides extensive global coverage with servers in 100 countries, offering users a wide range of connection options and enhanced digital security features. Surfshark Antivirus software offers powerful scanning capabilities to protect all your devices from viruses, malware, and other online threats. This antivirus software is part of a comprehensive bundle that includes a VPN, identity protection, and internet security tools, ensuring all-around online security for your digital life. Read more in my in-depth SurfShark review.
Features

Security Features

v-pro
Dynamic scanning
v-pro
Automatic updates
v-pro
Exploit Protection
v-pro
Blocks phishing
v-pro
Apps protection
v-pro
Firewall
v-pro
Auto-clean
v-pro
Identity protection
Pros & Cons

Pros

v-pro
Malware and phishing antivirus protection
v-pro
Includes VPN with unlimited bandwidth
v-pro
User-friendly interface and setup
v-pro
Low impact on system performance

Cons

x-con
Limited advanced configuration options
x-con
Higher cost for month-to-month plans
Brand Logo
Bitdefender Antivirus
Starting from:
$39.99 /year
Free plan / Free trial:
Available
Learn more about Bitdefender Antivirus review.
Bitdefender is an antivirus software that provides a variety of cybersecurity solutions for small businesses. It offers a strong line of defense against online threats with features such as real-time scanning, malware removal, and ransomware protection. Bitdefender's emphasis on internet and endpoint security, along with its advanced threat detection and firewall capabilities, makes it an excellent antivirus software option for businesses looking to protect their digital environment and maintain a high level of online security.
Features

Security Features

v-pro
Dynamic scanning
v-pro
Automatic updates
v-pro
Exploit Protection
v-pro
Blocks phishing
v-pro
Apps protection
v-pro
Firewall
v-pro
Auto-clean
v-pro
Identity protection
v-pro
Realtime protection
v-pro
Sandboxing
Pros & Cons

Pros

v-pro
100% free antivirus protection with no hidden costs
v-pro
Scans quickly without slowing down your system
v-pro
Removes existing viruses, trojans, spyware, and other malware
v-pro
Live customer support included

Cons

x-con
Full VPN features are only available at an additional cost
x-con
Support for iOS is limited
x-con
Slow first full scan

The Best Virus Protection for PC vs. Mac

When it comes to choosing the best virus protection for PC or Mac, there are a few key differences to consider:

  • PC Virus Protection

Malware and viruses target PCs more frequently, making it crucial to invest in the best antivirus software with strong malware detection and real-time protection. Many top antivirus solutions for PCs include features like ransomware protection, system optimization, and firewall integration, ensuring comprehensive computer security software.

Options like Norton, Bitdefender, and Kaspersky are often rated as the best security software for Windows due to their advanced threat detection and low impact on system performance.

  • Mac Virus Protection

Macs are generally considered more secure by design, but they are not immune to malware, spyware, or phishing attacks. Choosing the best computer security software for Mac is about finding solutions that include protection against these less common but still dangerous threats.

Software provided by McAfee, Norton, and Avast is highly recommended for Mac users. They offer top antivirus features tailored to the macOS environment, such as real-time protection, safe browsing, and phishing detection, without compromising system speed.

Do I Really Need Antivirus Software?

Antivirus solutions are essential for both businesses and individuals to safeguard sensitive data and protect against evolving cyber threats. Here are some crucial benefits:

  • Business security: Protects your company’s sensitive data, intellectual property, and financial records from cyber threats, ensuring the integrity of your operations.
  • Cost savings: Preventing data theft, fraud, and costly remediation efforts reduces the potential financial impact of a security breach.
  • Client trust: By safeguarding client data, businesses can build and maintain trust, assuring customers that their personal and financial information is safe.
  • Regulatory compliance: Helps businesses meet industry regulations and compliance standards by ensuring proper cybersecurity measures are in place to protect sensitive data.
  • Remote work security protects businesses with remote teams by securing devices and data, allowing for safe work-from-home arrangements, and ensuring network security regardless of location.
  • Enhanced decision-making: Regular security reports and insights help businesses make informed decisions about their IT security needs and future investments in cybersecurity tools.
  • Operational continuity: Prevents disruptions caused by malware, ransomware, or system failures, keeping your business running smoothly and avoiding costly downtime.
  • Brand reputation protection: By minimizing the risk of data breaches, businesses can protect their brand’s reputation and avoid the negative PR associated with cyberattacks.
  • Improved productivity: By maintaining system performance and preventing malware-related slowdowns, this software ensures employees can work efficiently without interruptions.
  • Peace of mind: Allows business owners and employees to focus on core tasks without the constant worry of security breaches, knowing that proactive protection is in place.

The Average Pricing of Antivirus Software

The cost of antivirus software varies depending on the features, protection level, and number of devices covered. 

While many providers offer free versions with basic security, premium plans often include advanced features like VPNs, ransomware protection, and multi-device coverage.

Feature

Free Versions

Paid Versions

Pricing

Free

  • Typically, individual plans cost $20 – $50 per year. Small business plans range from $50 – $150 per year.
  • Enterprise plans can go into the hundreds depending on number of users and features

Device Coverage

Often limited to one device

Multi-device protection across platforms (Windows, Mac, iOS, Android)

Security Features

Basic scanning and virus detection

Real-time protection, ransomware protection, firewall, dark web monitoring, secure browsing, and more.

Pros

Basic malware protection

Comprehensive malware and ransomware protection, VPN, spyware, and more.

Cons

Limited protection, no advanced features

Ongoing subscription costs, higher costs for multi-device and premium features

Ideal For

Individuals seeking basic, free protection

Small to large businesses or individuals needing comprehensive security

Free antivirus software offers essential malware protection, but paid plans are often the best option for advanced features like multi-device protection, real-time scanning, and ransomware defense. 

Premium plans are ideal for those seeking comprehensive security across multiple devices or needing features like parental controls, VPNs, and business-grade security tools.

Important Antivirus Software Features

Antivirus solutions offer such a comprehensive list of features that it quickly highlights the dangers your business faces on a daily basis. By understanding these features and how they protect your online operations, you’re taking a step towards better online security.

Here are the most important features:

  • Malware and virus detection: Scans your system for malicious software like viruses, worms, and trojans, identifying and removing them before they can corrupt files, steal data, or slow down your device.
  • Phishing protection: Blocks access to fraudulent websites and filters suspicious emails designed to trick you into giving away personal information, such as passwords or credit card numbers.
  • Real-time protection: Runs in the background, constantly monitoring for threats to detect malicious activities or downloads as they happen — allowing the software to respond immediately and prevent infections.
  • Ransomware protection: Actively monitors for ransomware threats, blocking attempts to encrypt your files or hold them hostage. The best antivirus software also helps recover files that have been compromised by ransomware.
  • Secures sensitive data: Ensures that business data — like financial records or client information — is not accessed by unauthorized individuals or stolen by hackers through encryption and secure storage.
  • Enhances performance: The best security software comes with tools to clean up junk files, optimize system settings, and manage startup programs, helping your device run more efficiently without slowing it down during scans.
  • Multi-device protection: Many antivirus solutions offer licenses for multiple devices, allowing you to protect your PC, smartphones, tablets, and other internet-connected devices under a single plan.
  • Automatic updates: Regularly updates its virus database to protect against newly discovered threats, ensuring that your system is always equipped to handle the latest viruses and malware without manual intervention.
  • Firewall integration: Monitors both inbound and outbound traffic, blocking unauthorized access to your system and preventing malware from communicating with external servers, offering an extra layer of network security.
  • Spyware detection: Detects and removes spyware programs that secretly gather information about your online habits or keystrokes, protecting your privacy and preventing identity theft.
  • Secure online transactions: Utilizes secure browsers or additional encryption measures to protect sensitive data — like credit card numbers or login credentials — during online transactions, keeping hackers at bay.
  • Email protection: Scans incoming and outgoing emails for malicious attachments or phishing links, preventing malware from entering your system through your inbox and protecting you from fraud.
  • Data encryption: Encrypts sensitive files, making them unreadable to unauthorized users, even if the files are stolen or accessed through malware or a breach.
  • System optimization: Cleans up junk files and manages startup programs to improve performance and speed.
  • VPN integration: Encrypts your internet connection for secure, private browsing, especially on public networks.
  • Webcam and microphone protection: Blocks unauthorized apps from accessing your webcam or microphone, safeguarding your privacy.
  • Cloud backup: Automatically stores copies of your important files in a secure cloud location, allowing you to restore them quickly in case of a ransomware attack, hardware failure, or other data loss events.

How to Choose the Right Antivirus Software for You

     1. Identify Your Security Needs

Determine if you need basic protection or advanced features like ransomware protection, parental controls, and a VPN. If you handle sensitive data, opt for the best computer security software that offers encryption and secure backups.

     2. Check Compatibility

Make sure the antivirus solution you choose works across all your devices — PCs, Macs, smartphones, and tablets. Some of the best virus protection for PC options also support mobile devices, offering complete security for all platforms.

     3. Look for Real-Time Protection

Ensure the software provides continuous scanning and real-time threat detection. This is crucial for keeping your system safe from the latest malware. The top security software will offer this as a standard feature.

     4. Consider System Performance Impact

Read antivirus software reviews to check how the software affects system performance. The top antivirus programs optimize your device without slowing it down.

     5. Evaluate Multi-Device Protection

If you have multiple devices, choose an antivirus solution that provides coverage across all of them. Many of the best antivirus solutions in 2025 offer multi-device licensing, saving you money and hassle.

     6. Prioritize Regular Updates

Opt for software that offers frequent automatic updates to protect against emerging threats. The best antivirus solutions include regular updates as part of their service.

     7. Review Additional Features

Look for extras like a secure browser for online transactions, password managers, and cloud backups. These additional tools elevate the best security software by offering comprehensive protection.

     8. Read User and Expert Reviews

Before making a decision, check antivirus software reviews to understand real-world performance and customer satisfaction.

     9. Compare Different Brands

Select your top three options and compare prices, value, and features to help you make a decision. Comparative tools offer a quick overview as well as in-depth feature reviews.

Tips for Successful Implementation of Antivirus Software

To ensure your business gets the most out of your antivirus software, it’s essential to implement it effectively and integrate it into your overall security strategy. Here are some practical tips to help you maximize its protection and safeguard your operations.

1. Assess Your Needs

Evaluate your business’s size, data sensitivity, and the number of devices used. Small businesses may only need basic protection, while larger businesses handling sensitive information should invest in more advanced antivirus solutions with extra security features.

2. Choose the Right Plan

Select a plan that fits your business. Look for features like multi-device protection, ransomware defense, and cloud-based management for remote teams. Business-specific plans often offer administrative controls and better support for managing multiple users.

3. Train Employees

Ensure employees are educated on the importance of antivirus solutions and cybersecurity practices. Training them to recognize phishing attempts and avoid suspicious links can help prevent attacks before they happen.

4. Enable Automatic Updates

Set your antivirus to update automatically. This ensures that the latest virus definitions and security patches are always installed, keeping your systems protected from emerging threats.

5. Monitor Regularly

Perform regular system scans and review security reports to detect potential vulnerabilities early. Many antivirus solutions offer dashboards where administrators can track security performance across devices.

6. Integrate with Other Security Tools

Combine your antivirus with firewalls, VPNs, and encryption tools to create a comprehensive security strategy. This layered approach offers better protection against complex cyber threats.

7. Set Up Role-Based Access

For businesses, assigning different levels of access to employees based on their roles helps minimize risks. Limiting access to sensitive files can reduce the impact of any potential breaches.

8. Use Cloud Management Features

If your software offers cloud-based management, use it to remotely monitor, update, and secure devices across your organization. This is particularly helpful for businesses with distributed or remote teams.

Related Products That Integrate With Antivirus Software

To strengthen your business’s cybersecurity, integrating antivirus software with related tools can provide a more comprehensive defense. Here are some key products that work well alongside antivirus solutions for enhanced protection.

1. VPNs

Virtual Private Networks (VPNs) encrypt your internet connection, ensuring privacy and security when browsing online. Integrating a VPN with antivirus software enhances your protection by keeping your online activities hidden from hackers and other threats.

ExpressVPN
Leading VPN For Fast Streaming & Privacy
Starting from:
$6.67 /mo +3 Months FREE
Check Image Connect to over 94 countries
Check Image High speed streaming: Netflix, Disney+, HBO
Surfshark
Protects privacy & blocks malware and ads
Starting from:
$2.29 /mo
Check Image Ultra-fast speeds
Check Image 3200+ servers in 65 countries
CyberGhost VPN
Supports 7 devices simultaneously
Starting from:
$12.99 /mo
Check Image Ultra-fast streaming experience
Check Image Over 6400 servers worldwide

2. Firewalls

Firewalls work hand-in-hand with antivirus tools by monitoring and controlling incoming and outgoing network traffic. They add an extra layer of protection by blocking unauthorized access and preventing potential threats from reaching your system.

3. Password Managers

Password managers securely store, generate, and autofill strong passwords. When combined with antivirus software, they reduce the risk of password theft or account breaches, ensuring that your business’s sensitive information stays secure.

4. Encryption Tools

Encryption tools protect sensitive files by converting them into unreadable formats, which can only be decrypted with a decryption key. This complements antivirus solutions by adding an extra layer of security to your most critical business data.

5. Backup Solutions

Backup solutions automatically save copies of your important files. When integrated with antivirus software, they provide peace of mind, ensuring that data can be quickly restored in case of a ransomware attack, system failure, or malware infection.

Final Thoughts

As the business world continues to function online and data becomes a priceless commodity, protecting your business from cyber threats is more important than ever. Antivirus software is a key piece of the online security puzzle. 

By selecting the right solution and pairing it with tools like firewalls, VPNs, and backups, you can build a strong defense that keeps your data and systems safe. 

Remember to stay on top of updates and educate your team on best security practices. With the right approach, you’ll be well-prepared to handle whatever challenges come your way.

FAQs

Q: How often should antivirus software be updated?
A: Antivirus software should be updated regularly, ideally through automatic updates, to ensure protection from the latest threats without manual intervention.

Q: Is free antivirus software enough for business use?
A: Free antivirus software provides basic protection but often lacks features like real-time scanning and multi-device support. For businesses, paid antivirus is recommended for comprehensive security.

Q: Can antivirus software slow down my system?
A: Some antivirus programs may affect system performance, but many offer optimization features to minimize slowdown during scans. Choosing well-reviewed software can help balance performance and protection.

Q: Do Macs need antivirus software?
A: Yes, while Macs face fewer threats than PCs, they are still vulnerable to malware, phishing, and other attacks. Antivirus software tailored for macOS can provide crucial protection.