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What Exactly is Antivirus for Windows?
The purpose of this software is to secure devices running a Windows operating system (OS) against malicious activity. There are many choices, and we spotlight select leaders in this space with the feature lists above and a handy comparison table to help you determine which most aligns with your needs. You can easily click through to read our reviews on the best antivirus for Windows.
The best virus protection for PC can include features like real-time protection, a firewall, and web protection. They typically run in the background to actively block threats from your Windows OS.
Is the Best Antivirus for PC Necessary?
While Windows comes with a built-in antivirus when you install the OS, you may still need extra security, particularly if you regularly access sensitive data or want advanced features. That is where the best virus protection for PC can be useful. Having this extra security might be right for you.
You may also decide that a single virus scanner is not enough for your system. In this case, you can get more protection by adding a leading antivirus for Windows like the ones we spotlight above, going beyond what’s built into the OS. Third-party options can add features beyond Windows’ basic built-in antivirus and provide another layer of defense against malicious activity.
Benefits of the Best Virus Protection for PC
There are many reasons why people choose an antivirus software for Windows PC, like the ones listed above, and why it can be a smart upgrade for your system.
Multi-Layer Security
The best antivirus for PC goes beyond the basic options. It has the ability to detect more sophisticated threats, as opposed to only traditional malware. Depending on which brand you choose, it may detect and block:
- Ransomware
- Zero-day attacks (cyberattacks that exploit a previously unknown software vulnerability)
- Spyware
- And more
How it does so depends on the software, such as AI (artificial intelligence) and cloud-based scanning.
Improve Detection
Software with a higher rate of detecting malware helps keep your system safer. Many of the best antivirus for Windows have high rates at which they identify, block, or quarantine harmful software. Detection rates can be measured by independent testing labs that regularly evaluate antivirus solutions by testing them for known threats, zero-day attacks, and more. Leading antivirus may have cloud-based scanning, AI tools, dedicated teams, or a combination of these things to improve detection.
More Features
You may want an antivirus suite that includes extra tools like a VPN (Virtual Private Network) for added security between your device and the internet. Other features in the bundle could include:
- Password manager
- Webcam protection
- Secure browser
- Parental controls
Exactly what is included in the bundle varies by brand, and different plans may be available. We often tell you about these details in our reviews of the best antivirus for Windows to help you find what suits you.
Fast Scans with Less System Impact
Well-known antivirus for Windows options are known for being more lightweight, meaning they can scan your PC without slowing down performance. They can do so by using a few system resources, often even when doing quick or custom scans. That helps you get protection without annoying computer slowdowns.
Protect Against Ransomware
You may look for antivirus with ransomware protection. That refers to a group of features designed to prevent malware that encrypts your personal data, preventing you from accessing it, and then demands a ransom to release it back to you. This type of attack can be financially costly for individuals and companies, not to mention disrupting activities and causing stress.
Web Protection
Some of the best antivirus for Windows choices include web protection. That means you have protection while browsing online, reducing threats by blocking:
- Phishing sites
- Malicious ads
- Suspicious downloads
Typically, the software includes browser extensions that warn you that a link looks unsafe before you click it.
Peace of Mind with a Money-Back Guarantee
Leading antivirus brands often offer money-back guarantees. That gives you time to determine if it is the best virus protection for PC for your needs and, if not, apply to the brand for a full refund within the specified period. The length of the guarantee, such as 30 or 60 days, varies by brand. This feature indicates antivirus reliability, often improving shoppers’ peace of mind.
Custom Scan Options
You may consider the best antivirus for PC to be one that can do custom scans. This feature gives you control over when and how you scan the system. For example, you might only want to scan a portion of your PC or do a quick scan. Other times, a deep scan or USB scan might make more sense.
Choosing the Best Antivirus for Windows: What to Consider
Here are common considerations that can make it easier to choose the right antivirus for your Windows system.
Malware Detection
Earlier, we discussed how the best antivirus for PC is often tested by independent labs for its ability to detect and block malware, as well as protect against zero-day threats. Looking for software that has a high ranking from these tests can increase your confidence in its ability to reduce risks and protect your system in real-time.
Popular Security Features
There are certain protections most people look for, such as:
- Real-time scans
- Firewall
- Ransomware protection
- Anti-phishing feature
- Quarantine and removal
Real-time scanning involves monitoring files and programs to catch threats right away, while firewall integration helps prevent access by those you haven’t authorized. Earlier, we discussed the value of ransomware protection.
Anti-phishing tools can block fake sites and suspicious links from those who may want to steal your personal data. Isolating malicious files to prevent them from infecting your Windows OS is what we mean by “quarantine and removal.”
Advanced Security Features
You may look for these extra features in the best virus protection for PC, such as a password manager, secure browser, VPN, webcam blocker, or parental controls. If you plan to make use of the additional features, they add to the value of the antivirus for Windows. These features are often found in higher-tier paid plans and can increase the user experience in addition to providing extra security.
Brand Reputation
We only partner with reputable antivirus brands here. Our goal is to save you time and help you avoid buyer’s remorse. If the company received a high score for malware detection from an independent lab test, that is a positive sign for its reputation. A brand that includes a money-back guarantee indicates its confidence in the software.
Multiple Devices
If you are sharing a subscription with family or want to use the antivirus on multiple devices that operate Windows, check that the plan you’re considering meets your household’s requirements. Entry-level plans typically have lower device limits than higher-tier plans. Some of the best antivirus for PC brands offer unlimited devices but limit it to users at the same address (one household).
Budget
A free antivirus may lack the features you want, and there are budget-friendly options from top brands. We review options to fit a range of budgets. Many popular brands offer different plans, with mid-tier and premium plan subscriptions costing more than the entry-level ones as they include more features and more devices.
There are typically monthly, annual, and multi-year plans. A longer subscription period often offers better value. Discounted first-year pricing is sometimes available for cost savings.
Trial or Money-Back Guarantee
You may look for the best antivirus for Windows with a free trial or money-back guarantee to explore the features before deciding if it is right for you. A money-back guarantee for antivirus, which is typically 30-60 days, lets you try it before committing and test compatibility with the setup. Always read the refund policy to ensure you know the guidelines and that your plan is not excluded.
Customer Support
Excellent support if user issues arise is nice to have. That’s why we often include this topic in our reviews of the best virus protection for PC. From live chat to email support and helpful online guides, there are many ways that a customer support team can help you. This assistance may also make the initial software installation easier.
Why Look for the Best Antivirus for Windows 11?
It’s important to have an antivirus that is compatible with your Windows 11 system for several reasons. Firstly, an incompatible antivirus with your operating system can slow your PC, crash apps, and cause errors. That interrupts your valuable time on your desktop computer or laptop and is frustrating. In contrast, a Windows 11-compatible antivirus is optimized to run efficiently.
Also, the best antivirus for Windows 11 receives regular updates and patches for new threats. That includes threats that target Windows 11 specifically. As for an older antivirus, it may stop updating, which opens your system up to attacks and may cause it to crash. Unfortunately, an antivirus that no longer receives updates also won’t recognize new viruses, spyware, or ransomware, so these threats can go unnoticed on your PC. That could lead to infected devices and data theft due to security gaps.
Furthermore, the best antivirus for Windows 11 integrates new security technologies that are part of the operating system, rather than conflicting with them the way an older antivirus might. That provides stronger protection. Overall, knowing you have the best antivirus for Windows 11 on your PC increases your confidence that your system is safer and still runs smoothly.
Finding the Best Antivirus for PC
Choosing an antivirus that meets your needs involves assessing what you require from it, which one has the most features you’re likely to use, and what is the best value. It can vary depending on your computer use, such as whether you handle sensitive data.
Our team simplifies the search by comparing leading antivirus software for Windows in the useful chart above, giving you bullet-point lists of main features higher on this page, and reviewing popular choices. Our reviews include pros, any drawbacks, and other important information we learned about top brands to help you make a more informed decision.
Why Do I Need Additional Antivirus Software for My Windows PC?
Windows is a popular OS with a long history and extensive compatibility, making it vulnerable to attacks. Cyber criminals are always looking for security gaps that they can exploit with phishing, malware, and other tactics. For this reason, it's important to have an additional antivirus software for PC other than the built-in Windows protection. The best antivirus for PC will offer robust, real-time protection and removal of malware and other threats. Other protections may include data breach monitoring, firewalls, and secure online banking.
Our Best Antivirus for Windows Picks
The “best” antivirus can vary from person to person. The best virus protection for PC is the one that has features to suit your activities, whether you’re an everyday user looking for basic security or want extra features. After reviewing key features, performance, and more, here are our top antivirus for Windows picks:
Norton
TotalAV
Surfshark
