In today's digital age, the threat of viruses and malware is constantly looming, making it crucial to have reliable antivirus software. With so many options available, it can be overwhelming trying to determine which one is the best. Whether you're a tech-savvy individual or someone who simply uses their computer for everyday tasks, having the best antivirus software in 2019 is paramount. In this article, we will explore a comprehensive list of the top antivirus programs, including Bkav, Avira Free Antivirus, AVG, Avast, Bitdefender, and more, discussing their features, effectiveness, and why they stand out among the rest. Stay protected and keep your computer running smoothly with the best antivirus software for 2019.

The Best Free Virus Protection Software in 2017

BKAV is also one of the trusted antivirus software that many users rely on. BKAV offers both free and exclusive versions.

BKAV antivirus software features include:

- Automatic detection and elimination of viruses on your computer.

- Efficiently eliminates adware.

- Firewall that protects your computer.

- Eliminates trojans, backdoors, and other malware.

- Scheduled automatic virus scans on your computer...

Learn more: how to disable Windows Defender in Windows 10

Avira Free Antivirus 2019

Avira Free Antivirus 2019 is a product provided by Avira Operations GmbH, a security company. Their free antivirus products are highly regarded. We have exclusively used their free products before deciding to switch to the paid version.

- The advantage of Avira Free Antivirus 2019 is that it uses minimal system resources. It also offers 5GB of online backup storage. Additionally, it provides the Avira Search Free Toolbar on your web browser for safer browsing.

Advantages of Avira Antivirus 2019:

- Simple and intuitive user interface.

- Protects your personal data, information, and passwords.

- Cloud computing technology for virus scanning.

- Alerts and blocks websites containing viruses.

Free AVG Antivirus

AVG is one of the well-established antivirus brands. Besides their paid versions, they also offer a free version with modern cloud computing technology that provides a safe and improved computer experience.

Currently, AVG offers two scanning options: full hard drive scan and individual folder scan. AVG detects suspicious files and conducts analysis to ensure your computer is always in the best condition.

>> Learn more: How to remove viruses on Windows 7

3 reasons to use AVG AntiVirus for free:

  • Many people around the world trust and use AVG AntiVirus. It offers the same quality as its paid counterparts. AVG Free AntiVirus is quick to install and keeps your computer safe with its dual-layer protection technology. It is lightweight and does not affect your computer's speed.
  • Real-time computer protection prevents viruses, spyware, ransomware, rootkits, Trojans, and other annoying malware. With real-time artificial intelligence monitoring, it provides comprehensive protection for your computer.
  • Website and Email protection: AVG Antivirus Free also offers online protection while browsing suspicious links. For example, it prevents viruses sent through Facebook or email, protecting your account from being compromised.

Avast Free Antivirus 2019

Avast Free Antivirus 2019 is one of the most widely used antivirus programs. It utilizes cloud computing technology and has a lightweight software design, ensuring that it does not slow down your computer.

Furthermore, Avast Free Antivirus provides real-time computer protection. It analyzes unidentified files before sending them to you. It constantly scans for security performance issues and promptly resolves them.

>> Learn more: How to unlock a locked laptop keyboard

What's new in Avast Free Antivirus 2019:

With its attractive and user-friendly interface, Avast Free Antivirus allows you to scan your computer with just one click.

Additionally, it addresses a common concern among users that antivirus software may affect gaming performance. Avast Free Antivirus has addressed this issue, ensuring that all Windows notifications are temporarily paused, allowing you to enjoy your games without interruptions.

Bitdefender Antivirus Free Edition

Bitdefender Antivirus Free Edition

Bitdefender Antivirus Free Edition has a simple design, making it easy to access and use. It automatically scans your computer in the background, detecting and eliminating harmful software.

This software also allows you to block malicious URLs and monitor for other potential threats. Bitdefender Antivirus Free Edition includes anti-fraud and phishing filters to protect you from any attempt to steal your personal information.

Download Bitdefender Antivirus Free Edition

Free Antivirus 2018

Free Antivirus 2018

In terms of basic protection, Avast is one of the best antivirus programs available. It scored 6/6 in protection tests conducted by AV Test. This free antivirus program impresses with its ability to combat viruses, malware, rootkits, and spyware. As a free version, it does not come with automatic scans and updates like the paid version.

Download Free Antivirus 2018

AVG Free Antivirus

AVG Free Antivirus

AVG has two major advantages. First, the program has impressive accessibility as it not only searches for viruses and malware, but also blocks suspicious links, prevents suspicious downloads, and locks suspicious email attachments. The second advantage is AVG's close relationship with Google platforms.

Download AVG Free Antivirus

ZoneAlarm Free Antivirus 2018

ZoneAlarm Free Antivirus 2018

ZoneAlarm provides firewall and virus scanning features for your computer. However, its main strength lies in addressing two major security concerns today, identity theft and data loss.

ZoneAlarm also offers its own cloud backup service for data backup and online protection. If you do not have a service to protect your identity and personal data, this program is worth considering. During installation, note that ZoneAlarm will attempt to set Yahoo as your default search engine. Be sure to uncheck this option if you do not want it.

Download ZoneAlarm Free Antivirus 2018

Kaspersky Antivirus

Kaspersky lives up to its reputation as one of the best antivirus programs, scoring high marks in virus scanning tests. This antivirus software from Kaspersky Lab, based in Russia, has gained popularity among Vietnamese users.


  • High scores from independent testing labs.
  • Impressive performance in anti-phishing tests.
  • Excellent at blocking URLs and malicious software.
  • Offers live chat and phone support.
  • Not suitable for computers with average or low configurations.
  • Complex installation process that may cause startup errors if not careful.
  • Delayed updates that may lead to issues.
Choose the appropriate download package based on your needs here

Sophos Home: Next-Level Virus Protection for Your Computer


Sophos Home is an ideal antivirus software for both business and personal computers, consistently scoring high in numerous tests.


  • Consistently scores high in real-world virus detection and independent lab tests
  • Provides protection against exploits, keyloggers, and ransomware
  • Allows remote management of up to 10 Mac or PC devices
  • Completely free software


  • Advanced features require technical expertise
  • Webcam protection and parental controls have limitations

Download the software here.

Comodo Antivirus: Lightweight and Effective Virus Protection

Comodo Antivirus

Comodo Antivirus is known for being one of the lightest and most effective antivirus software options.


  • Low system resource usage during installation
  • Eliminates harmful viruses using cloud computing technology
  • Allows scheduling of automatic virus scans


  • Compatible only with Windows 7, 8, 10, Windows XP SP3, and Windows Vista
  • More suitable for personal use rather than business environments
  • Large setup file may require longer download time

Download the software here.

Panda Cloud Antivirus Free: A Strong Contender for Virus Protection

If you're undecided about which antivirus software to choose, consider Panda Cloud Antivirus Free. This application has numerous advantages.


  • Completely free
  • Protects your computer using cloud-based technology
  • Can block the latest virus intrusions


  • Only suitable for Windows and Android operating systems
  • May occasionally impact system performance

Download for Mac here, and for Windows here.

MalwareBytes: The Best Virus Protection

MalwareBytes, developed by Malwarebytes Corporation, is considered one of the best antivirus software options. It was first introduced in 2006.


  • Available in both free and premium versions
  • Lightweight software with user-friendly interface
  • Can detect virus attacks based on their behavior


  • Only compatible with Windows XP, Windows 7, 8, 10
  • Advanced features require a premium subscription

Download for Mac here, and for Windows here.

Norton 2018: Effective Virus Protection by Symantec

phần mềm diệt virus tốt nhất

Norton 2018, developed by Symantec, is consistently rated as one of the most effective antivirus and malware protection software options.


  • Newer Windows computers often come pre-installed with Norton 2018
  • Professional-grade antivirus software from a reputable provider
  • Highly effective security and defense capabilities


  • Requires a paid subscription
  • May require system restart after scanning, temporarily affecting user experience

To install Norton 2018, you can currently download the software from reliable software download websites such as and taimienphi.

ESET Smart Security: Comprehensive Virus Protection for Your Computer

ESET Smart Security is a worthy option to consider for your computer's antivirus needs, whether it's a laptop or desktop.


  • Beautiful, simple, and user-friendly interface design
  • Offers a wide range of features such as detecting malware on web browsers and files, blocking viruses, etc.


  • Requires a paid subscription
  • Only compatible with Windows operating systems

Download the software here.

Windows Defender: Enhanced Protection for Your Computer

Windows Defender, previously known for its resource-heavy nature and low protection standards, has undergone significant improvements. Microsoft's security program now offers some of the best protection solutions for your computer, making it one of the top antivirus software options of 2019.

8 phần mềm diệt virus tốt nhất 2019

In recent tests conducted by AV-TEST (as of July and August 2019), Windows Defender achieved a 100% detection rate against 0-day malware attacks and detected popular malware within four weeks in both months.

One of Windows Defender's greatest strengths is its tight integration with the Windows operating system. Managing virus protection tasks, firewall toggling, device security, and application security can all be easily done directly from the Windows Settings menu.

Overall, AV-TEST gave the application a 6/6 rating for protection and usability and a 5.5/6 rating for performance, which solidifies its position in the top antivirus software options. It's worth noting that in 2017, Windows Defender received a mere 0.5/6 rating.

Kaspersky Internet Security: Renowned Online Security

Kaspersky is a well-known name in the world of online security. The company offers three antivirus software options: Kaspersky Antivirus, Kaspersky Internet Security, and Security Cloud. All three are among the best internet security applications for Windows 10.

In fact, Kaspersky has also dealt with performance issues in the past. However, like Windows Defender, it has made significant improvements. AV-TEST rates the application a 6/6 in all categories of its tests.

8 phần mềm diệt virus tốt nhất 2019

While not free like Windows Defender, Kaspersky is still one of the best options for most users.

Malwarebytes Premium: Premium Virus Protection

Malwarebytes has been one of the best antivirus applications for Windows for the past couple of years. The company's free version has been popular for many years.

However, if you want real-time 24/7 protection for your computer (instead of limited manual scans), you'll need to purchase the premium version. Malwarebytes Premium costs $39.99 per year and provides protection against identity theft, ransomware, phishing websites, malware, and more.

8 phần mềm diệt virus tốt nhất 2019

All premium features are available for a 14-day trial on the free version of the software.

Bitdefender Internet Security: Top-Tier Virus Protection

With a 6/6 rating for protection, performance, and usability on AV-TEST, Bitdefender Internet Security is undoubtedly one of the best antivirus software options for Windows.

Similar to Kaspersky Internet Security, Bitdefender achieves a 100% detection rate against viruses and cyber-attacks.

The application offers three different versions for Windows users: Total Security for $40 (including mobile devices), Internet Security for $35 (including firewall and webcam protection), and Antivirus Plus for $30. If desired, you can also purchase separate Bitdefender versions for Android and iOS.

Other notable features in Bitdefender include multi-layered ransomware protection, network threat prevention, and parental control functionality for parents.

McAfee Internet Security: Powerful Virus Protection

If you're looking for the best antivirus software of 2019 on Windows, McAfee Internet Security is another option worth considering. It scores highly (6/6) across all AV-TEST criteria.

McAfee Internet Security offers a comprehensive set of tools, including real-time malware protection, URL blocking, anti-phishing, and vulnerability scanning.

ESET NOD32: Lightweight and High-Performance Antivirus

NOD32 has one of the lowest false positive rates, a lightweight application, and consistently ranks near the top in terms of performance. In fact, many users have relied on the "holy trinity" combo of NOD32 (focused on system files), Malwarebytes (focused on web-based issues), and CCleaner (a PC optimization tool). Unfortunately, CCleaner is no longer a reliable application.

In conclusion, with the constant evolution of technology and the increasing threats of online viruses, it is crucial for individuals to have the best antivirus software installed on their devices. The above list encompasses some of the top free and premium antivirus programs available, each with its own unique features and capabilities to protect against the ever-changing landscape of cyber threats. Whether it's the trusted names like Bitdefender or Norton, or the reliable free options like Avast or Windows Defender, there is a solution for everyone to ensure their online safety in 2019. Stay protected and enjoy a worry-free experience in the digital world!