Antivirus Software Review

Antivirus software detects and removes malicious files or malware, including those that corrupt files, lock systems or computer, or transmit viruses.
Antivirus products are largely using signature-based detection to detect viruses. This type of detection needs to be continuously augmented when attackers introduce new variants with different code signatures (or polymorphism to disguise themselves) which bypass signature-based detection systems. A few antivirus software also runs sandbox analysis.
Avira Free Edition Download (.pdf)
Avira has received high reviews from AV-Comparatives and AV-Test for its detection of malware, including brand new threats not yet officially categorized or registered in malware databases. Avira AI recognises patterns in emerging malware that it halts before it causes irreversible damage on your computer.
It contains the best firewall, browser safety, and ransomware protection to give you Avira’s numerous security options. Their web protection blocks dangerous websites and emails, and their email safety block attachments that spread ransomware.
Avira is a pay-for provider that only provides its knowledge base and phone assistance to paid users, whereas free users get only an online help forum and relatively few phone services compared to their competitors which often offer 24-7 live chat and phone support. That could be considered disappointing as other competitors offer 24/7 live chat and phone support.
AVG is a free Antivirus program.
AVG offers high malware detection rates with a friendly interface, and many additional options you won’t find anywhere, such as USB scan, boot-time scanner, and performance scan (which is only available with separate AVG TuneUp subscription). But its smart scan is rather lacking and a few options seem to have been added in order to compete with the best antivirus apps.
Even AVG’s premium threat protection shines: in an AV-Comparatives test in November 2023, it identified 11 of 15 samples left out by its rivals. AVG also has the best firewall, and several security features – device optimizer and blocking of AVG from accessing your information are among them.
McAfee’s.
McAfee offers a broad set of security features as a security suite. Their Essential plan offers low-end protection on five devices with VPN and password manager; additional protection, for example, identity theft protection with $1 Million ID restoration coverage, comes in higher plans.
A stand-alone antivirus app might lack some of the features included in more premium suites, but it does a good enough job at protecting your online life. Phishing protects against ransomware and its firewall watches outbound network traffic — Windows’ firewall stays on the inside for threats that arrive from the outside.
Password Manager, Safe Notes and Wallet apps — you save sensitive information in Safe Notes or Wallet apps in private, Dark Web scanning flags indicators that sensitive information has been exposed. Its premium support service Techmaster Concierge, meanwhile, might be more expensive but worth it if you are a tech-challenged person.
Malwarebytes This tool scans your PC and detects malicious programs.
Malwarebytes is a quick and easy antivirus scanner that has top-notch phishing and identity theft security, and comes with 14-day free trial and 60-day 100% money back guarantee. Traditional antivirus products only attack threats after they have already executed, but Malwarebytes will keep them at bay by stopping malware before it even lands on your computer.
User interface is clean and straightforward, with functions clearly labeled to make navigation easy. Plus, you don’t have to give your details to activate a free standard trial — another good point.
The vendor continuously updates to guard against incoming attacks and bugs, and they also offer phone and email support for complex questions or technical issues.
Avast Secure Themes.
AVAST, developed by Czech scientists, is a freemium cybersecurity solution with more than 435 million registered users around the world and offers real-time protection from ransomware, rootkits and malware. Also, SecureLine VPN and AntiTrack are the products that shield you from hackers and advertisers who seek to access your data.
AVAST consistently outperforms other tests and completely disables malware, although its privacy policies have recently come under scrutiny. Vice disclosed in 2024 that Avast sold browsing history to advertisers via its subsidiary Jumpshot; Vice’s revelations led the FTC to fine Avast $16.5 million and deny it permission to sell consumer data; it also suspended Jumpshot.