關於 best free antivirus 2021 ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. The Best Free Antivirus Software for Windows in 2022 | Avast

Avast One · AVG AntiVirus FREE · Avira Antivirus · Bitdefender Antivirus Free · Kaspersky Security Cloud – Free · Microsoft Defender Antivirus.

#12. The best Windows antivirus software for home users - AV-TEST

Windows 10: December 2021 ; Avast Free AntiVirus 21.9, certified ; AVG Internet Security 21.9 & 21.10, certified ; Avira Internet Security for Windows 1.1, top ...

#13. 免費的Windows 防毒軟體實現最佳即時防護 - Avira

如需解鎖高級功能Avira Antivirus Pro. 掃描下載內容、torrent 文件與雲端存儲; 掃描郵件附件; 掃描隨身碟裝置; 無廣告; 無限次客戶支援.

#14. Free Antivirus Software: top legal PC and Mac protection – MSE

Get free, legal antivirus & internet security software to protect your ... Here's our rundown of the best free antivirus and free internet ...

#15. Best Free Antivirus Software 2022 for Windows 10, 8 & 7 | AVG

Avast Free Antivirus. AVG AntiVirus FREE. Avira Antivirus. Bitdefender Antivirus Free Edition. Kaspersky Security Cloud Free. Microsoft Windows ...

#16. Best Free Antivirus: Top 5 options for staying safe online

Microsoft Defender Antivirus · Extremely accurate ; Avast Free Antivirus · Very accurate ; AVG Free Antivirus · Super-accurate ; Avira Free Security.

#17. Best Free Antivirus Software 2022 | Windows Central

Best Overall: Avast Free Antivirus · Best Basic Antivirus: Bitdefender Antivirus Free · Best Tandem Protection: AVG AntiVirus Free · Best Security ...

#18. Top 10 Free Antivirus Software Programs in 2021 - Tech 21 ...

What does an antivirus program do for you? Best Antivirus Software. #1 Avast Free Antivirus; #2 Avira Free Antivirus; #3 ...

#19. 13 best free antivirus software for windows (PC) - WiseStamp

1. Bitdefender antivirus free edition · 2. AVG antivirus free · 3. Kaspersky security cloud free · 4. Microsoft windows defender · 5. Avira antivirus · 6. 360 total ...

#20. Free Antivirus Cleaner 2021 | Download Free Virus Cleaner App

It also helps PC users to undo malicious-looking changes which PC(s) might have recorded as a result of malicious actors. Best Instant Virus Removal Software – ...

#21. What is the best computer antivirus software for 2021? - Quora

Avira: Best free antivirus. · Avast: Second best IMO. · AVG : One of the oldest in the lot. · Bitdefender : Best of the best. · F-Secure: Started from mobile ...

#22. Kaspersky Free Antivirus – Free Cloud Security for all Devices

Download Kaspersky Security Cloud Free antivirus software for PC, Android, and iOS and get ... All our best security under one account and ready to use.

#23. Best Antivirus Software 2022 | Top Ten Reviews

The best antivirus software keeps your PC, laptop or smartphone protected from the ... Editor's Choice: Bitdefender Antivirus Plus 2021.

#24. The best antivirus for PC gaming 2022 | PC Gamer

1. Bitdefender Total Security · 2. McAfee Gamer Security · 3. Webroot SecureAnywhere · 4. Avira Free Antivirus for Windows · 5. Kaspersky Anti-Virus.

#25. Best free and paid antivirus software 2022 - Which.co.uk

Compare the best free antivirus software and paid antivirus software for Microsoft Windows to protect your PC.

#26. Download Free Antivirus Software - Bitdefender

Bitdefender Antivirus Free Edition offers powerful antivirus protection that is ... Good for gaming, offers a great gameplay experience; Powerful antivirus ...

#27. 6 Best TRULY FREE Windows Antivirus Software (Tested 2022)

Avira is the best free antivirus for your Windows device. Not only does Avira's antivirus engine have near-perfect detection rates, but it also ...

#28. Best Free AntiVirus Software For Old Windows Xp Sp3 ... - Scribl

Best Free AntiVirus Software For Old Windows Xp Sp3 Operating System 2021 Bilingual Version. by Cyber Jannah Sakura. $CP 0.10 what does that mean?

#29. 11 Free And Best Antivirus Software [2021] - Fossbytes

11 Best Free Antivirus List For 2021. 1. Windows Defender. Windows defender. Although Windows Defender was introduced way back in Windows XP, ...

#30. 7 Best Always Free Antivirus Software – 2022 (Not Trials)

Bitdefender offers the best protection against cyber threats. And is known for its best antivirus engine. Its antivirus engine is used by many other antivirus ...

#31. Best antivirus software for protecting your connected devices

Sign up for our free IndyBest email · The best antivirus software for 2022 are: · Norton 360 premium: £36.99, Norton.com · McAfee total protection: ...

#32. The 7 Best Antivirus Software of 2022 - Investopedia

Best Overall: Bitdefender Antivirus Plus · Best for Windows: Norton 360 With LifeLock · Best for Mac: Webroot SecureAnywhere for Mac · Best for Multiple Devices: ...

#33. 8 best antivirus software programs in Australia 2022 - Finder

Best overall antivirus software: Bitdefender Internet Security · Best free antivirus software: Avast Free Antivirus · Best antivirus software for ...

#34. Top 10 Free Antivirus Tools for Windows OS for 2022 - Toolbox

This article lists the best free antivirus software tools for Windows ... newly improved in the 2021 version of Bitdefender Antivirus Plus.

#35. Best Free Antivirus 2021 for Windows 11 PC - Tech Period

Antivirus can protect Windows 11/10 PC from virus attack. List of best free antivirus software for 2021. All anti-virus software are useful.

#36. Best antivirus software of 2022 | ITProPortal

These are the best antivirus software choices around today to help ... A huge kick up from the free version for less than a dollar a month ...

#37. The Best Free Antivirus Software in 2022 | Security.org

A Closer Look At Our Favorite Free Antivirus Software · 1. Kaspersky Antivirus · 2. Bitdefender Antivirus · 3. Avast Antivirus · 4. AVG Antivirus · 5 ...

#38. Top 7 Best Free Antivirus for Windows 10 and 8.1 in 2022

Avast Free Antivirus · Avira Free Antivirus · AVG AntiVirus Free · Bitdefender Antivirus Free Edition · Comodo Antivirus · Sophos Home Free Antivirus ...

#39. 10 Best Free Antivirus Software For Windows 10/11 in 2022

Nowadays having a trusted anti-virus protection tool is extremely important. So, we have mentioned few best free Antivirus for Windows 10.

#40. 8 of the best free antivirus software options - Mashable

Avast Free Antivirus. Best For Multiple Features · Virus detection, gaming mode, password manager, malware scanner, network security inspector.

#41. What Are the Best Free Antivirus Software Programs in 2021?

Below is a list of the best free antivirus software programs for 2021. Kaspersky Security Cloud Free; Malwarebytes Anti-Malware Free ...

#42. Antivirus desktop security software reviews - CHOICE

We lab test and review the latest software for Windows and Mac to help you find the best desktop computer antivirus and internet security ...

#43. Best Free Antivirus Programs for Windows | Comparitech

... for expensive antivirus software? Here are the best free antivirus software applications available for Windows computers. ... UPDATED: February 12, 2021.

#44. Best Antivirus Software Reviews - Consumer Reports

Looking for the best antivirus software? Consumer Reports has honest ratings and reviews on antivirus software from the unbiased ... Free Security for Mac.

#45. ZoneAlarm Free Antivirus

Download Free Antivirus for Windows by ZoneAlarm. ... Secure yourself with a robust antivirus solution and the world's best firewall. Free Download Free ...

#46. best free antivirus early 2021 - Reddit

best free antivirus early 2021 · 1- Kaspersky security cloud · 2- windows defender · 3- Bitdefender · 4- Avast, AVG · 5- sophos.

#47. Best Free Antivirus in 2021 - Hide and Seek

Best Free Antivirus in 2021. Free antivirus software is extremely popular – I mean, they're free, right? If you're looking for free antivirus software to ...

#48. Comparison of antivirus software - Wikipedia

Windows[edit] ; AVG Technologies (avast), AVG Internet Security, Yes, Yes, Yes ; Avira · Avira Antivirus FREE, Yes, Yes, Yes ...

#49. 2022 AVG Antivirus Free Review | SafeWise

We tested AVG AntiVirus Free to find out if it's the right antivirus software to make your digital life more secure. ... Info current as of 09/22/2021. Offers and ...

#50. Best antivirus for pc In 2022 - Softonic

Free download. Avira is an anti-virus software for Windows and Mac computers which features real-time protection against various ...

#51. Free antivirus for Windows and Android - Panda Security

Best Free Antivirus for Windows®. image. Antivirus Protection. Real-time protection against all types of malware and ...

#52. The Best Free Antivirus Software in 2021 - BOBcloud

It's part of the Avast family of security products. The AVG Antivirus Free plans focus on providing basic antivirus protection for your personal ...

#53. Independent test finds Microsoft Defender the best free ...

Independent test finds Microsoft Defender the best free antivirus in October 2021 ... According to independent testing service AV-test, the answer ...

#54. What's the Best Antivirus for Windows 10? (Is ... - How-To Geek

Since Windows 8, Windows now includes a built-in free antivirus called Windows Defender. But is it really the best for protecting your PC–or ...

#55. 7 Best Free Antivirus Software for Windows 11 in 2022 | Beebom

Check out the best free antivirus software for Windows 11 that offer real-time protection, web shield, safeguard against ransomware, & more.

#56. 7 Best Free Antivirus Protection You Can Use Right Now

Best Free Anitivirus Protection · 1. Kaspersky Security Cloud Free · 2. Bitdefender Antivirus Free Edition · 3. Total AV Free · 4. AVG Antivirus Free · 5. Avast Free ...

#57. List Of Best Free Antivirus Software - List Of Freeware

Here is a list of best free antivirus software. These let you provide protection to your computer from viruses, malware, spyware, worms, trojans easily.

#58. Free Antivirus Software to secure your devices - YugaTech

Avira is a light antivirus that offers realtime protection from malware and ransomware. It stays up to date with their stronger together ...

#59. 360 Total Security: Free Antivirus Protection for Home and ...

360 Total Security is a leader in Cybersecurity software. With a billion active internet users, 360 has earned a strong reputation for excellence.

#60. 10 Best Free Antivirus Software Download for Windows 2021

10 Best Free Anti-virus Software 2021 · Kaspersky Total Security · Trend Micro Maximum Security · Bitdefender Antivirus Plus 2020 · Norton AntiVirus ...

#61. Free Antivirus — What's Best for Slow PCs? - Community Tech ...

Free vs. Paid Antivirus Solutions · Reputation Is Important · Criteria for Our Recommendations · Bitdefender Antivirus Free Edition · Avira Free ...

#62. 20 Best Antivirus Software & Apps of 2022 - TechJockey.com

Look at list of best free & paid antivirus software 2022 to keep ... 300% Increase in Cyberattacks in 2021-22: How to Prevent Cyber Attacks?

#63. Best Free Antivirus Software (2022) - VPN Geeks

Best Free Antivirus Software (2021). TotalAV offers the usual antivirus features such as real-time execution, spyware removal, firewall and ...

#64. Question - Best Free Antivirus and are they any good

Hi Looking for views on which free antivirus packages are best and why. Also are these good enough of is it best to upgrade for a paid ...

#65. 【教學】Avira Free Antivirus 2021－小紅傘免費防毒軟體

25 mins 這一篇文章，我會講解＂Avira Free Antivirus 的操作方式＂，但我不太喜歡Avira 的功能整體上來看，它的功能沒有很豐富，我唯.

#66. 8 Best FREE Antivirus Software + Reviews & Tests (2022)

If you're doing anything online that matters, like banking, investing or buying something, free antivirus software might not the best choice, though a few ...

#67. Best Free Antivirus Software for Windows 2022 - HiTricks

Here's an overview. Avira Free Antivirus; Kaspersky Security Cloud; AVG Antivirus Free; Avast Free Antivirus; Panda Free Antivirus; Sophos Home ...

#68. Free Antivirus Download | 100% Free and Easy Install | McAfee

McAfee Free Antivirus and Threat Protection Download. Try our Award-Winning antivirus for today's security and privacy threats. ... badge Best Value!

#69. Performance Test April 2021 - AV-Comparatives

The following products for 64-bit systems were evaluated in this test: Avast Free Antivirus 21.3 · AVG Free Antivirus 21.3 · Avira Antivirus Pro ...

#70. Best Antivirus Software Of November 2021 - Forbes

The Best Antivirus Software of 2021 · Avira · McAfee · Kaspersky · Avast · Bitdefender · Emsisoft · F-Secure · Malwarebytes.

#71. The Best Free Antivirus Software 2022 - Cloudwards

The Best Free Antivirus Software for 2022: Gratis Guardians · 1. AVG Antivirus Free · 2. Kaspersky Free Antivirus · 3. Bitdefender Antivirus Free ...

#72. Avira Security Antivirus & VPN - Apps on Google Play

NEW! Get more than the top virus scanner and remover for Android! The latest mobile antivirus software now combines ultimate protection with a phone cleaner ...

#73. Consumer antivirus software providers for Windows - Microsoft ...

Malware consists of viruses, spyware and other potentially unwanted software. Microsoft Defender Antivirus is free and is included in Windows, always on and ...

#74. Free Windows Antivirus & Internet Security 2022 - TotalAV

Download TotalAV free antivirus software 2022. Stay 100% safe from malware and viruses with TotalAV free antivirus protection with internet security.

#75. 10 Best Antivirus Software Providers in 2021 - Observer

1. Norton – Best Overall Antivirus Provider · 2. McAfee – Best Allrounder with Affordable Pricing · 3. Panda – Best Free Antivirus · 4. BullGuard – ...

#76. 10 Best Lightweight Antivirus For Windows 10 - WeTheGeek

1. Systweak Antivirus – Best Overall Antivirus · 2. AVG Free Antivirus · 3. Avast Free Antivirus · 4. 360 Total Security · 5. Avira · 6. Bitdefender.

#77. Is Microsoft Defender the Best Antivirus for Your PC in 2021?

Even more so when compared to its predecessor—Microsoft Security Essentials. As a pre-installed, free-of-cost antivirus, Microsoft Defender ...

#78. The best antivirus software 2021: free and paid options ...

Bitdefender Antivirus Plus · Webroot SecureAnywhere Antivirus · Norton Antivirus Plus · Bitdefender Antivirus Free · Kaspersky Free · Avast Free ...

#79. 11 Best Free Antivirus Software (2022) - binPress

There are lots of threats online: viruses, malware, hackers and others. You should somehow protect yourself and your data from them. What's the ...

#80. The Best Free Antivirus Programs for 2022 - Gizmodo

... Antivirus Programs for 2022. You can keep your computer safe without having to open your wallet. A. Gizmodo Advisor Reviews Team 12/29/2021 12:00 am.

#81. 5+ truly free antivirus software - Windows Report

There are lots of truly free antivirus programs that will offer you protection at no cost. You will find the best choices in this article.

#82. Download avast! Free Antivirus 2021 - Which Is Better? AVG ...

Avira vs Avast vs AVG vs Panda vs Bitdefender vs Microsoft Security Essential Comparison. Feature wise, Avast comes packed with many features ...

#83. Free vs. Paid Antivirus: Which to Choose? - Clario

Is free antivirus software enough for computer protection? ... between free and paid antivirus software together and find out which one is best for you.

#84. Best Free AntiVirus software for Windows 11/10

Windows Defender · Kaspersky Free Antivirus · Avira AntiVir Personal · Avast Antivirus Free · Comodo Antivirus Free · Bitdefender Free Antivirus ...

#85. Is Antivirus Still Necessary in 2021? - Soda PDF Blog

Antivirus in 2021: Is an antivirus software still necessary? Depending on your needs, Soda PDF has the best recommendations for antivirus software in 2021.

#86. The Best Free Antivirus For Windows In 2021 - NUpgrade

What is the best antivirus? The best free antivirus for Windows. 1. Kaspersky Security Cloud Free; 2. Avira Free; 3. AVG Free; 4. Bitdefender.

#87. Top 5 antivirus software in 2021 compared: Free and paid

Norton is worth the price if you want an antivirus that doesn't require too much learning to operate. Avira Free Security for Windows. Top 5 ...

#88. TOP 3 Free Antivirus Software | EXPERTE.com

Essential features are free. Offers a good degree of security. Authoritative support center. Review Score. 4.3 / 5. 09/2021. good.

#89. Best Antivirus Software 2022 | U.S. News

Best Antivirus Software of 2022 · #1 Bitdefender · Bitdefender: Bitdefender has five different antivirus packages, each with different prices ...

#90. Best Free Antivirus Software in 2021: Top 6 Trusted Solutions

Panda Dome Free Antivirus · ZoneAlarm Free · Windows Defender · Avira Free Antivirus · Bitdefender Antivirus Free Edition · SOPHOS HOME FREE.

#91. Best antivirus 2021: Protect your PC from malware ...

In our view, Avast is the best free security suite out there. It achieved a perfect 100% protection in recent independent tests, and proved less ...

#92. Best Free Antivirus Apps for Android in 2022

Sophos Intercept X for Mobile; Avast Antivirus; AVG AntiVirus Free; Bitdefender Free Antivirus; Lookout Security; Malwarebytes Security. Free ...

#93. Best Free and Paid Antivirus Software for Windows - NDTV ...

Best free antivirus to download for your Windows 10-enabled system, value-for-money paid options to consider.

#94. Malwarebytes Cybersecurity for Home and Business | Anti ...

You bring your best. We'll crush the threats. Destroy ransomware, spyware, adware, viruses and other malware. Start Free DownloadSee Business Pricing.

#95. The best free antivirus software | Reviews.org

Protection from viruses and other malware is essential for connected devices. We detail the best free antivirus software and apps for 2020.

#96. The best free and paid antivirus software to get in 2021

The best free and paid antivirus software to get in 2021 · 1. Bitdefender Total Security · 2. Bitdefender Antivirus Plus · 3. Norton 360 Premium · 4. Kaspersky ...

#97. After retiring Bitdefender Free, Bitdefender launches Antivirus ...

Security company Bitdefender announced last year that it would retire Bitdefender Free at the end of 2021. Now, three months later, ...

#98. 10 Best Antivirus Software in 2021: The Top-Rated Antivirus

10 Best Antivirus Software in 2021: The Top-Rated Antivirus Protection for Windows, Mac and Mobile Devices · The “Free” package includes real- ...