Rate the antivirus software

Select Region. United States. United Kingdom. All ratings are determined solely by our editorial team. Jacob Roach, Rob Watts. Contributor, Editor. Editorial Note: We earn a commission from partner links on Forbes Advisor. Commissions do not affect our editors' opinions or evaluations. Read more. Small Business Guides. Featured Partners.

Our ratings take into account a product's cost, features, ease of use, customer service and other category-specific attributes. Firewall included Yes. Email security Yes. Ransomware protection Yes. Why We Picked It. Options for small and large businesses Removable device protection Offers on-premise deployment. Each seat includes desktop and mobile protection Automatic software updater included Password manager included for every user.

Expensive Server protection limited to top two plans. Threat forecast and analysis tools Helpful insights into employee behavior Subscription includes server protection. Centralized web dashboard Built-in behavior analysis Powered by machine learning. Who Should Use It: Businesses who need customizable security. Flexible plans that allow you to add features Patch management included.

Lacking employee-focused features like a password manager. Email security No. Plans for businesses of any size Ransomware rollback on Windows Automated endpoint discovery. Norton Antivirus. Who Should Use It: Small teams looking for an easy-to-use antivirus solution. Highly secure Tailored for small business use Cloud-based device management. Who Should Use It: Individual users looking for business-level protection.

Inexpensive Linkscanner protects you against malicious links Free email and phone support. NordVPN Vs. Information provided on Forbes Advisor is for educational purposes only. Your financial situation is unique and the products and services we review may not be right for your circumstances. If they do, you might be able to find one that works with your version of Windows. Like Microsoft, Apple has constantly released new versions of its operating system.

Make sure the antivirus package you get is compatible with your version of the Mac OS. Linux The Linux operating system is a portable version of the Unix operating system written from the ground up for PCs.

Although Linux is now virtually identical to Windows in its user interface, many people still shy away from it. Therefore, it is difficult to find antivirus software for it. Antivirus software is usually sold according to how many devices it will protect, with a license for each device. PCs and Macs are commonly covered on most packages, and many packages cover up to five devices in any combination three PCs and two Macs, four Macs and one PC, etc. Some will only protect one to three devices, while a few offer protection for an unlimited number of devices.

Protection can also be purchased for mobile devices, although this is less common. Determine how many devices in your home need protection before you start comparing antivirus software. A firewall is a software tool that monitors network traffic, both incoming and outgoing, to determine which traffic to allow or block. It performs this function based on a predetermined set of security rules. Early firewalls were mainly hardware. Today, a firewall can be software, hardware, or a combination.

A firewall is the first and most basic feature an antivirus software package should have. Online data breaches have become a growing problem in recent years, and identity theft is on the rise. Antivirus companies have stepped up to the plate by incorporating privacy and identity protection in the suite of services offered in their software packages.

The implementation can be spotty, which is why we encourage you to investigate our highly reviewed products. The file itself is still there, but is essentially invisible. It can be overwritten, either in whole or in part, by other programs or files.

Because of this, file recovery software can often recover a file you thought you deleted. In the case of sensitive, personal, or financial files or data, this is a bad idea. A file shredder overwrites the file with random binary data not once but multiple times. Ransomware is a big — and criminal — business. If the attacker has used bit encryption standard these days your chance of recovering your files without that key is zero.

Anti-ransomware will detect ransomware by its unique profile or according to an updated list of ransomware that has been identified or both.

It will prevent it from being installed, quarantine it, and alert you to its presence. A rootkit is a collection of malicious computer software designed to access restricted areas of a computer and mask its true purpose while doing so. Rootkit installation is often the result of a corrupt website or malicious download. For this reason, an anti-rootkit feature is important and possibly vital in an antivirus software.

Less impressive is the slight negative effect Avast has on software launch times, and its slightly popup-heavy attitude. Review and where to download: Avast Free Antivirus. Microsoft Defender formerly Windows Defender was generally seen as a bit of a joke in the not-too-distant past. It performed terribly by most measures and was a good advert for why you should really pay for antivirus. But as we explain further up this article, Microsoft Defender has come on leaps and bounds and can now legitimately be mentioned in the same company as Bitdefender, Norton and Kaspersky.

As well as very solid virus protection, Defender has extra bits and bobs like a ransomware shield, webcam protection, privacy tools and even basic parental controls and cloud backup. And the best bit No need to download a thing, just find it in your menu and get protected straight away. Read more and see how to use: Microsoft Defender review.

The paid-for version of Kaspersky's Windows security software frequently tops charts of best virus prevention solutions and AV-TEST once again gave it full marks across the board in its latest round of testing. As you would expect, Kaspersky Free is a scaled down version of the full program - a tool that we really like more on which below. The free version ditches additional features such as privacy protection and safe payment sandboxes to concentrate on powerful, no-frills and - most importantly - free protection for your PC.

The result is a tremendously easy to use and navigate bit of software that does an effective job of keeping you protected from viruses. Using the nuts and bolts real-world scanning engine of the paid-for suite, Kaspersky Free is fiendishly hard for viruses and trojan horses to break down. And we love that it doesn't constantly pester you with nudges to upgrade to the full version.

But, ironically, we will just for a moment, because Kasperksy Anti-Virus isn't expensive to buy and yet affords much better protection to your PC or PCs. Review and where to download: Kaspersky Free. Marketing itself as "business-grade security", Sophos Home does a little more than most free antivirus software, and actually seems better suited to families. You get standard virus protection and anti-malware protection, along with browser tools like anti-phishing and, most importantly, content control.

Combined with central management of up to 10 PCs, this means you can effectively lock down your kids' browsing options. Although Sophos Home has always had desktop notifications, there was no premium version of the software for it to encourage an upgrade to. That changed in February with the launch of Sophos Home Premium.

Review and where to download: Sophos Home. Each entry in this list has been carefully chosen for its business features, such as remote installation and central management. The best business antivirus software will have enterprise-level protection against threats, but that doesn't mean they have to cost a lot of money, either.

The price per installation can sometimes be cheaper than even our recommended best antivirus packages. Avast Business Antivirus Pro An excellent business antivirus suite, giving you various tools such as virus protection, Firewall, email protection, anti-spam and the ability to sandbox applications for complete security. Avast Business Antivirus Pro as opposed to the standard Avast Business Antivirus also includes Sharepoint and Exchange protection, as well as a number of tools for your servers.

Bitdefender products are loved by the independent testing labs, highly rated for malware detection, removal, performance and usability.

Most of the features work automatically — anti-malware, firewall, web advisor, URL filtering — but you can also customise the product to control user actions. Symantec Endpoint Protection Symantec's first benefit is the company's Insight file reputation technology, an effective way to detect and block even the very latest undiscovered threats.

Other layers of protection include virus protection, behaviour monitoring, intrusion protection, a firewall, and the 'Power Eraser' to remove stubborn threats and repair your system. Avira Antivirus for Endpoint This is Avira's main small business product. It takes all the core features you'd expect — antivirus, baseline network protection, web filtering — and extends them with file server protection and optimisation, along with application whitelisting and blacklisting.

The desktop side of the package has all the usual quality Kaspersky modules — antivirus, antispam, a firewall, more — but the mobile security technologies are even more impressive. Mike began his career as a lead software developer in the engineering world, where his creations were used by big-name companies from Rolls Royce to British Nuclear Fuels and British Aerospace.

He now covers VPNs, antivirus and all things security for TechRadar, although he still has a secret love of quirky open-source and freeware apps which find brand new ways to solve common problems. North America. If you're looking for the best possible protection for your online devices in , then you've come to the right place - we've tested all of the best antivirus providers out there to come up with a definitive list of the absolute greatest.

View Deal. Bitdefender Antivirus. Maximum devices covered: Stand out features: Safepay banking protection, privacy tools, multi-layered anti-ransomware, VPN. Reasons to avoid - Room for improvement on detection.

Norton AntiVirus. Stand out features: Intelligent firewall, PC maintenance features, bundled backup tool with online storage. Reasons to avoid - Mixed results from the testing labs. Kaspersky Anti-Virus.

Stand out features: Highly configurable virus scans, anti-ransomware, drive-by cryptomining infection prevention. Reasons to avoid - Not a huge amount of features. Trend Micro Antivirus. Reasons to avoid - Not as many features as key rivals. Most antivirus companies limit the free version of their software to only offer basic protection. Windows Defender is not a bad antivirus — it even ranks a little bit better than some third-party free antiviruses. If you choose an antivirus program from a trustworthy company, then yes.

All of the brands on this list here are perfectly safe to use — the only difference between their free and paid versions is that the paid software includes additional features, like a VPN, a password manager, and parental controls, as well as better customer support options.

Avira is my 1 pick for the best free antivirus in If you need a free antivirus, take a look at our list of the best free antiviruses in or just download Avira Free. If you want the best protection for all of your devices, you need to pay for a premium antivirus program like Norton or Bitdefender. While there are literally billions of malware attacks reported annually, trojans and adware are consistently the most common types of malware found on Windows computers.

Trojans look like other files with extensions like. If you decide to uninstall your third-party antivirus, your PC will automatically ask you to reactivate the Windows Defender antivirus.

Professional Reviews. Affiliate Commissions. Reviews Guidelines. Katarina Glamoslija Updated on: January 13, This article contains. Short on time? Download Avira Free Security for Windows here. Quick summary of the best free Windows antiviruses for 1. Kaspersky — Free extras like a VPN, dark web monitoring, and a password manager.