Top 5 Best Free Anti-Spyware Software 2021

Compare the Best Antivirus Software for all your Devices

  • Keep your sensitive files and personal information safe
  • Get protection from phishing websites
  • Detect spyware and other malicious software in real-time

Updated on Apr. 29 2021

#1

2021 Editor’s Pick

1

9.9
Free
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  • #1 Antivirus Provider 2021

  • Removes Viruses, Adware & Malware

  • Includes Firewall Protection

  • Advanced Ransomware Protection

  • #1 Antivirus Provider 2021

  • Removes Viruses, Adware & Malware

  • Includes Firewall Protection

  • Advanced Ransomware Protection

90% OF OUR USERS CHOOSE TOTALAV

9.9

OUTSTANDING

FREE

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2

2
9.2
$34.99
  • One solution to protect your devices

  • World-class virus and malware protection

  • Includes Smart Firewall and Password Manager

  • Dark Web Monitoring Powered by LifeLock

  • One solution to protect your devices

  • World-class virus and malware protection

  • Includes Smart Firewall and Password Manager

  • Dark Web Monitoring Powered by LifeLock

9.2

VERY GOOD

$34.99

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3

3
9.1
FREE
  • Includes Smartphone antivirus

  • Advanced Firewall included in all plans

  • Compatible with all operating systems

  • Perfect for home users

  • Includes Smartphone antivirus

  • Advanced Firewall included in all plans

  • Compatible with all operating systems

  • Perfect for home users

9.1

EXCELLENT

FREE

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4

4
8.8
$44.99
  • One of the most trusted around

  • Compatible with all devices

  • Perfect for home users

  • Advanced Firewall Included

  • One of the most trusted around

  • Compatible with all devices

  • Perfect for home users

  • Advanced Firewall Included

8.8

VERY GOOD

$44.99

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5

5
8.4
$19.00
  • Compatible with all devices

  • Advanced Firewall Included

  • Removes Viruses, Adware & Malware

  • Spam & phishing e-mail blocker

  • Compatible with all devices

  • Advanced Firewall Included

  • Removes Viruses, Adware & Malware

  • Spam & phishing e-mail blocker

8.4

VERY GOOD

$19.00

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What is an Antivirus Software?

An antivirus is a software program designed to detect and remove malware from a computer or mobile device. Traditional antiviruses scan your files against a built-in malware database, flagging unsafe files that match the database. More advanced antivirus programs use machine learning, heuristic analysis, and cloud-based malware directories to detect and remove zero-day threats and very sophisticated malware. All of the best antiviruses offer real-time protection, so they scan every file before it executes to ensure malware never even starts running on your device.

Why do you need an Antivirus?

In recent years, people have become increasingly reliant on electronic devices. It is crucial now, more than ever, to have adequate security to protect your personal information from viruses and hackers. That’s where antivirus software comes in. Antivirus software, also known as anti-malware, is a computer program used to prevent, detect, and remove malicious software from your computers, tablets, and mobile devices.

There are many different types of malware, viruses being the most well-known. Here we have highlighted some of the lesser-known types of malware that all security-conscious users should be familiar with. To learn more, follow our blog for the latest updates and information.

Disclaimer

AntivirusAdviser’s reviews are the honest opinions of our team of expert cybersecurity professionals. Our reviews are neither paid for nor sponsored by antivirus providers, although we may earn an affiliate commission through some of our referral links.

At AntivirusAdviser, our goal is to provide transparent, informative, and easy-to-understand reviews of antivirus solutions for all devices and operating systems. We hope these reviews will give you the insights needed to make an informed decision about your antivirus purchase.

Why You Need Anti-spyware For Your PC In 2021

The online world is a hub for good people like you, but it is also open to hackers. If you don’t want to experience a cyber attack, you must give your computer the anti-spyware software that it needs. Such software will keep your sensitive files safe and sound because spyware can’t infect a secure computer.

This is also true for viruses. Although you won’t be immune from getting attacked, there’s no need for you to worry. Cybercrime can be controlled with the right programs in place.

What Exactly Is Spyware?

Spyware programs are like criminals who target your home. They will use different nefarious tactics to rob you of your most precious possessions. If you don’t know that they are in your home, you can’t call the police in time to stop them. Will you ever recover your stolen items? Your chances are slim to none, so preventing home invasions will always be crucial.

Also, you should set your focus on stopping spyware from installing on your computer. This form of malware poses the greatest risk. Can it cause your life to spiral out of control? The answer is yes. Someone in another country can get your contact details, credit card numbers and bank account information. This is why you should make it a point to increase your computer’s security.

If losing your life savings scares you, you can’t afford to let a complete stranger steal your identity. In 2018, approximately 1.4 million people filed an identity fraud case with the Federal Trade Commission. Cybercriminals are using stealthier methods, so the problem will continue to get worse. However, you can reduce your vulnerability by being cautious and proactive. Don’t be so quick to download your favorite music and cool games from any website. This is a surefire way for the unwanted software to get on your computer. Infected systems can crash without warning. They will surely do a poor job at protecting your privacy.

Common Methods That Hackers Use:

  • Keylogger spyware has the ability to monitor your activity every time you log into your computer. The purpose of this is to capture your keystrokes. Since keylogging software is difficult to detect and stop, hackers will be able to figure out your passwords with little to no hassle.
  • Redirect spyware will send you to phishing websites. They often resemble the real ones, so chances are you won’t realize that you’re on phony websites until it’s too late. You will freely give up your own username and password.
  • Remote access spyware opens the way for someone else to gain control of your computer. If this happens, the cybercriminal will have complete access to all your files. He or she will collect your information until you do something to solve the problem. They may even use your computer to infect other systems.

Millions of people have encountered the methods listed above. Unfortunately, being aware of these threats won’t save you from the newer software that’s popping up. You need to go a step further by investing in the best spyware removal software.

There’s no shortage of anti-spyware programs. Each one will provide a certain level of protection. Some antivirus apps even come with free spyware protection. However, since every program will be unique in some way, it’s in your best interest to do your due diligence. Compare various products by checking out reviews and testimonials. When it comes to protecting yourself online, making the wisest decisions for your vulnerable computer will pay dividends.

Spyware Removal

The people behind cyber attacks have a major advantage. They can carry out their plans without drawing much attention to themselves. Fortunately, a first-rate spyware detector is a tried-and-true solution. It’s designed to find malicious software that plagues the online world. Whether you choose the free or paid version, anti-spyware will take care of the removal process for you. You simply have to download one. Once it’s up and running, you have to fully scan your system to find the nasty bugs and viruses that are hiding in your computer. The removal process will be over before you know it. Your system will run smoothly because it will no longer be infected.

Do you have a MacBook Air, a Windows 10 laptop or a tablet? You will enjoy the benefits of having spyware-blocking software regardless of which device you have. Paid versions come with more advanced features than the free versions, but it’s okay if you don’t have the money to buy top-of-the-line security products. Free editions have the basic tools needed to detect and counteract many types of problems. Their main goal is to make it possible for you to surf the web safely. As long as you update it on a regular basis, your computer and sensitive files will be out of harm’s way.

The importance of antispyware and antivirus apps can’t be understated. These products will always be indispensable and advantageous to you.