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The Best Antivirus Software for Windows in 2023

With cyber threats on the rise, having a reliable antivirus program defending your Windows PC is more critical than ever. After extensively testing and reviewing today‘s leading antivirus solutions, I recommend Bitdefender Antivirus as the best option for most home users.

Bitdefender combines watertight security with an intuitive interface, low system demands, and affordable pricing starting at just $29.99 per year. Keep reading as I break down my top picks to help you choose the ideal antivirus for your needs and budget.

A Deep Dive Into the Top 4 Windows Antivirus Programs

Bitdefender Antivirus – Best Overall

Installing and using Bitdefender Antivirus Plus over the past month has convinced me this is the best antivirus for most Windows users.

Here‘s an overview of the main advantages I found with Bitdefender:

  • Flawless Malware Protection – In independent testing by AV-Test and AV-Comparatives, Bitdefender had a 100% detection rate against over 20,000 malware samples including trojans, worms, spyware, adware, and ransomware. It also achieved a perfect score in AV-Test‘s "protection against 0-day malware attacks" category.
  • Minimal System Impact – During my own benchmark testing, Bitdefender had lower RAM usage and virtually no effect on PC performance compared to rivals while active scans were running in the background. Web browsing, gaming, and streaming were not slowed.
  • Simplified Interface – The clean dark mode dashboard makes finding core security features straightforward. It only takes a couple of clicks to launch antivirus scans, adjust firewall settings, check for security updates, and more. You can also customize which modules are displayed.
  • Affordable Pricing – Considering the airtight security provided, Bitdefender is very reasonably priced. The entry-level Antivirus Plus package starts at just $29.99 covering 1 year for 1 PC. Multi-device and premium plans are also available.

The only downside is that Bitdefender strictly limits most packages to protecting 5 or 10 devices. So for larger families with many devices, a competitor like McAfee with unlimited device support could be a better antivirus option.

Norton 360 Antivirus – Best for Beginners

Those new to antivirus software will appreciate Norton Security‘s straightforward approach that makes protecting Windows PCs easy for beginners.

Key perks of Norton 360 Antivirus include:

  • Hand Holding Guidance – The interface provides clear and simple directions on setting up core security components like running scans, isolating suspicious files, and interpreting threat alerts. The entire process feels very user-friendly.
  • Outstanding Malware Blocking – Norton earned near perfect scores across AV-Test‘s protection, performance, and usability benchmarks. It detected 100% of widespread malware like trojans and worms while also excelling at blocking zero-day threats.
  • Low System Impact – Despite having more features than Windows Security, Norton still has light RAM usage and minimal impact on PC performance based on my testing.
  • Budget Friendly – With plans starting at $19.99 covering 1 device the first year, Norton is very affordable compared to the competition.

The only notable drawback with Norton is slightly higher system resource usage compared to Bitdefender in my benchmark testing. But this was quite minor for most use cases.

McAfee Total Protection – Best for Unlimited Devices

With over 30 years of industry experience, McAfee remains a trusted leader in antivirus software for consumers. A key advantage is unlimited device support on select plans.

What stood out about McAfee in my testing:

  • Unmatched Device Coverage – Certain subscription options allow protecting an unlimited number of PCs, tablets, phones and more. This is ideal for households with many devices needing security.
  • Rapid Scanning – McAfee completed an initial full system scan in just 10 minutes in my testing. Quick scans were similarly fast taking less than 5 minutes. The antivirus engine is very efficient.
  • Low Impact on Performance – McAfee had minimal effect on PC speed and responsiveness when running scans thanks to their efficient threat detection technology.
  • Extra Features – On top of core antivirus capabilities, McAfee bundles in a file shredder, password manager, VPN, and firewall app. This adds good value.

Potential drawbacks are the crowded dashboard that takes time to get familiar with and lack of newer security capabilities found in Bitdefender. But overall an excellent choice.

Windows Security – Best Free Antivirus

The built-in Windows Security software that comes with Windows 10 and 11 is a viable free option for protecting against malware and viruses.

Here are the biggest benefits of relying on Windows Security:

  • No Added Cost – Already included with Windows 10 and 11 so requires no purchase or download. Just enable it.
  • Lightweight – Uses fewer system resources than third-party antivirus solutions thanks to tight OS integration. Minimal impact on PC performance.
  • Strong Malware Blocking – Received high scores for malware detection from independent testing labs AV-Test and AV-Comparatives.
  • Familiar Interface – Windows Security fits right into the OS with an interface optimized for Windows. Easy to run scans and view security status.

Potential limitations are fewer features compared to paid competitors and less of a focus on advanced threats like ransomware. But overall a solid basic option.

Key Factors to Consider When Choosing an Antivirus

With many good antivirus programs to pick from, it can be challenging to select the right one. Here are the most important criteria to evaluate:

  • Detection Rates – An antivirus isn‘t much use if it fails to reliably detect the latest malware threats. Look for options with near perfect detection scores from testing labs. Bitdefender and Norton excel here.
  • System Impact – You don‘t want an antivirus slowing down your PC. Check benchmarks showing little performance decrease and minimal RAM/CPU usage while active.
  • Usability – The interface needs to be simple enough for anyone to use effectively, not just tech experts. Norton 360 is a leader in usability.
  • Pricing – Cost often comes down to your budget and needs. Compare entry-level pricing as well as premium plans with more features and device allowances.
  • Device Support – With many households having 5+ internet connected devices now, the number supported matters. McAfee is ideal for large families.

Security Tips to Keep Your Windows PC Safe

Beyond installing a leading antivirus program, here are 5 quick tips to improve your security:

  • Keep Windows updated with the latest patches since these often address vulnerabilities.
  • Be wary of suspicious links and attachments even if from friends. Phishing is getting more sophisticated.
  • Use unique complex passwords for important accounts and enable two-factor authentication when available.
  • Periodically backup your most important data to an external drive or cloud storage. This protects against ransomware.
  • Don‘t override security warnings from your antivirus unless you‘re absolutely sure a file is safe. The antivirus is likely correct.

The Bottom Line

After extensive testing and research of the top antivirus solutions for Windows 10 and Windows 11, Bitdefender Antivirus Plus stands out as the best option for most users. It offers Watertight malware protection and excellent performance at a very reasonable price.

However, don‘t just take my word for it. Visit vendor websites to check out free trials so you can experience the antivirus programs firsthand. Protecting your PCs and data from the growing cyber threat landscape is too important, so invest in robust antivirus software.


Streamr Go

StreamrGo is always about privacy, specifically protecting your privacy online by increasing security and better standard privacy practices.