Best antivirus for Windows Vista to use in 2019

Ivan Jenic
by Ivan Jenic
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antivirus windows vista

Are you a Windows Vista user worried about the choice of antivirus to use? This post is meant for you.

Windows Vista OS is one of the oldest Windows OSs but it is still relevant. Meanwhile, there are several antivirus software’s suitable for Windows Vista operating system.

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Best antivirus for Windows Vista to use in 2019


Bitdefender Total Security

antivirus for vistaThis security software protects against malware very well on all these devices.  It is compatible with Windows Vista.

It can be gotten with a 30 days free trial. Within this period, you can check its features to know if it suits your taste.

If you need an antivirus with antispam, then take a look at the best ones in this article.


  • It has a multiplatform system. All your devices can be secured at the same license.
  • It comes with various security tools for all the platforms, such as anti-theft tools and parental controls, and Bitdefender’s password manager can also be used on Windows computers.
  • It offers protection from ransomeware.
  • Bitdefender provides multi-device protection for $10 to $30 which is lesser than other products.
  • Good for file encryption.
  • Quick product updates.
  • Strong firewall.
  • It offers safe pay during online transactions and various e-commerce activities.


  • It takes quite some time to have knowledge of all the features.
  • It is expensive. 5 computers for 2 years cost $307.50 while 50 computers cost $1740.
  • Poor customer support.
  • Auto-renewal complaints.
World's best antivirus
bitdefender 2019 product image
  • Great price plan
  • VPN included
  • Best Windows compatibility
  • Awesome customer support

Avast Pro Antivirus

First of all, Avast Pro Antivirus does not require much introduction. Because it is quite popular among many users and one of the best security software available for Windows Vista (32-bit and 64-bit).


  • It has the Wi-Fi-Scanner which continuously investigates and removes potential threats from your router and network.
  • A modern UI
  • Very light on the system.
  • Good detection of malware capabilities.
  • A customizable installer.


  • It does not have parental control.
  • Too many ads.
  • After one of use, you are required to have an account.
  • Anti-ransom ware module is needed.
  • Lacks great signatures for real world protection.
  • Web plug-in contain ads.
Essential antivirus protection
avast logo official
  • Secure password manager
  • VPN
  • WebCam Shield
  • Browser Cleanup

AVG Ultimate

antivirus for vistaAnother ideal anitivirus is AVG Internet Security software due to its all in one package. It is very compatible with the Windows OS- Windows Vista (64 bit), Vista SP2.

Need an antimalware solution as well? Check out this list with our top picks.


  • It optimizes the speed of your system very much.
  • Its operations can be tuned, including unused applications, visual effects and others.
  • It scans fast.
  • Great storage zones for sensitive files.
  • It has a dashboard which enables the monitoring of devices health.
  • Great price. So many devices can be gotten with just one price.
  • It has a well integrated interface.


  • It does not have the best malware protection.
  • It has a user interface whose upselling is quite heavy.
Protects your PC forever
avg website logo
  • Block unsafe links, downloads, & email attachments
  • Stop viruses, spyware, ransomware
  • Real time-security updates

Avira Antivirus

antivirus for vistaAvira is a completely built security package that not only blocks malware, but also guarantees maximum security to your web browser and wipes away traces online for free. Avira is compatible with the Windows Vista operating system.


  • It has an anti-ransomware which prevents the encrypting of ransomware on your data.
  • It has a great device control; this enables you to have control over which removable devices can be connected to your system.
  • Sleek GUI
  • It has a great cloud engine.
  • It’s offline engine is great
  • Non-zero threats have excellent detection.


  • Unconfirmed pop-up’s
  • Browser launcher uses too much memory.
  • Zero-day protection is very poor.
  • It lacks web shields and firewall.
  • Heuristic protection is very weak.
  • It lacks sandboxing technology.
Next-Gen AI Technology
avira website logo
  • 300 thousand threats blocked per day
  • Endpoint Scanning of malware
  • 100 million sensors for detecting threats

Kaspersky Internet Security

antivirus for vistaKaspersky Internet Security is very good and compatible with the Windows Vista (32-bit and 64-bit). It has everything you would need in a suite and its components are very effective.

This security software has a strong firewall which can give your system maximum protection against unknown connections.

If you need to hide your IP address, find the best tools that can help you do that in this article.

It has an anti-malware security suitable to detect viruses before they infect your PC.


  • Effective anti-phishing software.
  • It has an advanced disinfection scan.
  • It has a firewall with powerful application control.
  • Automated security patching.
  • Webcam protection and so many other bonus features.
  • RAM usage is low.


  • Mediocre scores in hands-on malware protection tests.
  • It slows down the operating system.
  • The database update is slow.
Essential for Windows
kaspersky website logo
  • Blocking ransomware, cryptolockers & more
  • Preventing cryptomining malware infections
  • Real-time protection

ESET Smart Security Premium

antivirus for vistaESET Smart Security Premium is one of the best security software in the world. Several IT security organizations have validated their products.

This security software provides a very light system load and so many useful features such as virtual keyboard, network scanner, and good webcam protection. It is compatible with the Windows Vista.


  • Efficient antivirus engine; when scanning for malware, it is very fast.
  • It has a very efficient firewall module which gives maximum protection against network attacks.
  • A strong browser.
  • Very easy-to-use security software.
  • It has a great interface which is very easy to understand.
  • Advanced settings and great information.
  • It gives you the best detection, speed balance and usability.


  • The speed of your network and transfers carried out on the internet can be reduced.
  • It does not bundle VPN service which improves security when making use of public Wi-Fi networks.
2020 Edition Software
eset website logo
  • Protects you across multiple platforms
  • Uninterrupted gaming and videos
  • Masterful in the stealthiest threats

F-Secure Safe

antivirus for vistaThis security software is the best for browser protection and also has one of the best antiviruses for Windows. It is compatible with the Windows OS-Windows Vista.

It can protect your devices from ransomware, Trojans and viruses and keeps all your banking connection secured.

Worried about browser security? Use the best anti-exploit tools from this handy article.


  • You receive instant notification immediately viruses are detected so that you can get rid of them instantly.
  • It has an antivirus which protects your privacy and security; all your devices are safe from virus and spyware.
  • It has family rules. With just one subscription, you can protect your family and set great boundaries for your children’s device use.
  • It has a device finder. You can easily locate, lock or erase your device.
  • It can protect multiple Windows devices at the same time.
  • It effectively manages users and devices.


  • It does not scan USB-connected devices or drives.
  • In the F-Secure portal there is no remote configuration control.
  • The components of Windows suite have an uneven quality.
30 years of experience
f-secure official logo website
  • Winner of AV‑TEST Best Protection award 2018 
  • Ransomware protection
  • Healthy boundaries for kids’ device use

Comodo Antivirus

antivirus for vistaThis is certainly one of the best free antivirus programs available.

It has a proprietary Defense technology that usually assumes an unknown file is a potential threat which makes it almost 100% effective. It is compatible with Windows Vista.


  • It contains a full range of detection engines for spyware, viruses, rootkits, and other malwares.
  • It can effectively scan the PC’s memory after the computer first starts up.
  • 64-bit program versions are available for users of 64-bit Windows operating systems.
  • It has a neat user interface and attractive GUI skins.
  • It has one of the best firewalls.


  • Beginners find it difficult to use.
  • Weak AV module and signatures.
  • Automatic sandboxing of legitimate files.
  • No proper information of how several modules work.
  • Bug fixing is usually slow.

Download Comodo antivirus

All the antivirus mention in this post are suitable for Windows Vista. All that is needed is just click on the download link of the antivirus that suits the need.

In addition, all the Antivirus are genuine, easy to get and reliable.

If you have any other suggestions or question, feel free to reach for the comments section below.


Editor’s Note: This post was originally published in January 2018 and has been since completely revamped and updated for freshness, accuracy, and comprehensiveness.