Full Analysis: Is Windows 11 Need Any Antivirus

Your search ends here if you are worried about: Is Windows 11 need any antivirus? Regardless of having built-in Windows Defender, antivirus software is essential to keep malware and spiteful attacks at bay! Consider using the EaseUS Todo Backup tool for complete PC protection.

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Updated by Daisy on Feb 22, 2023
Written by Jean

Quick Guide:

  1. 1. Does Windows 11 Need Any Antivirus
  2. 2. Things to Consider Before Choosing an Antivirus for Windows 11 (3 Factors)
  3. 3. What Else Can You Do to Provide Better Protection For Windows 11 (Make Bakeup!)
  4. 4. Common Q&As About Windows 11 Antivirus

Windows 11 has brought major extensions and enhancements to various departments. This Windows OS improves upon numerous aspects, including design, security, performance, and user experience. However, when Microsoft rolled out Windows 11, they claimed it was a highly secure operating system version. And indeed, Windows 11 security features are excellent, and the previous Microsoft products have always lacked top-notch security features compared to this version.

But while developing Windows 11, the Microsoft team has stepped up and made their unprecedented move to incorporate vital hardware security. Hence, that made the user community think that Windows 11 no longer needs antivirus. Is Windows 11 need any antivirus? Are you wondering the same? Let's bust into some myths and look at the whole situation without much delay.  

windows 11 antivirus

Does Windows 11 Need Any Antivirus

Every PC must have antivirus software installed to protect against data loss and other mishaps. Hence, it's always been vital to safeguard computers from malicious attacks, phishing, viruses, etc. Windows 11 isn't exempted from installing an antivirus!

The most common outcome of nonexistent or poor virus protection is lost data. Hitting on a spiteful link can quickly contaminate your entire Windows 11 PC with a deadly virus, which can shut down your network, spread to others' PC through the internet, and destroy hard drive storage.

Hence, antivirus software is important to have with a motive of security from the spyware, rootkits, phishing attacks, and other online cyber menaces. However, the major benefits that virus protections can bring to your Windows 11 are the following:

  • Impede spam and ads: Spam websites and pop-up ads are the most used gateways for viruses to shatter your PC's performance and files. An antivirus's job is to work against spiteful virus-containing websites and ads by obstructing their immediate access to your PC's network and avoid viruses, ramsomware, and malware, etc.
  • Firewall protection from phishing attacks and spyware: A firewall usually assesses incoming and outgoing traffic from your Windows PC network. Therefore, when coupled with antivirus, the firewall protection crosschecks every piece of data you transfer from your PC via the internet to another network.
  • Safeguards your password: You must have locked your confidential data and account with a strong password, and hence you think it should be protected! But what if someone pilfers your passwords while projecting a virus into your PC? Hence, while having an antivirus, you can use its password protection feature for enhanced security.

Things to Consider Before Choosing an Antivirus for Windows 11

The answer to your question: Is Windows 11 need any antivirus is a yes! If an outdated OS or the brand-new Windows 11, all require a premium antivirus tool that ensures protection against viruses, malware, ransomware, and other derogatory threats.

antivirus windows

You need the best security tool with additional safety features when choosing an antivirus. Therefore, below-mentioned are the leading things to consider before choosing the best antivirus software for your Windows 11:


Good antivirus software is important while scanning your PC. Also, it would be much faster than others and requires fewer resources from your PC. On the other hand, there's no extra cost involved upon installation. It implies you never need to pay any hidden charges than you've already paid to cherish super-fast performance.


It's not correct that the most expensive antivirus software will provide the best features and protection. Every security tool has various malware identification features and rates. Hence, when you choose, never go with the pricey one. Instead, you can consider one that provides seamless features that you can easily use and is worth the price.


Antivirus for Windows 11 must be designed with advanced algorithms which don't conflict with other software operating on the PC. Unlike other antivirus solutions that might contradict other programs and could leave you powerless.  

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Quick Answer: Is Virus Protection Necessary

While the security of websites and other platforms has increased exceedingly over the years, spam, malware, and other stuff of the sort still skip past security sometimes.

virus protection

What Else Can You Do to Provide Better Protection For Windows 11

Are you wondering how to better protect your Windows 11 besides using antivirus software? You can safeguard your home data with EaseUS Todo Backup! Losing data is highly disheartening, and regular and schedule backup makes pretty sense for data protection. It functions well in backing up and retrieving files rapidly on a Windows 11 PC.

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It's highly recommended that you use this efficient backup software to helps you back up data efficiently. It integrates the fantastic features like flexible cloud backup, system backup, and a security zone backup to thwart malware.

The security zone is a division storing backup files developed by EaseUS Todo Backup. Once it's created, it will be an inaccessible division to thwart ransomware or malware. Hence, even if viruses have already thrashed the Windows 11 PC, your data will be kept.

You can follow the steps below to learn how to use this efficient backup tool:

Step 1. Select Backup Contents

On the main window, click the big question mark button to select backup contents. You can choose to back up individual files, entire disk or partition, operating system and mails. 

select backup contents

Step 2. Select Security Zone as Backup Destination

While selecting backup destination, you can see the Security Zone option. Click Security Zone and use it as a backup destination.

select security zone as backup location

However, if you're first to use the Security Zone function, EaseUS Todo Backup will guide you to create one. Click "Create Security Zone".

click create security zone

Choose a partition with enough free space for your backups and then click "Continue".

choose a partition to create security zone

You can adjust the partition size for the security zone. Click "Create" to get it done. 

adjust partition size to create security zone

Step 3. Execute the backup task

Click "Backup Now" to start the backup process. Your backups of OS, files, drives and mails in the security zone will be fully protected from being seen or destroyed by virus, ransomeware and trojan. 

Common Q&As About Windows 11 Antivirus

You must be still thinking: Is Windows 11 need any antivirus? To get a better understanding of the Windows 11 antivirus, you must follow the below-mentioned FAQs:

1. Is Windows 11 Antivirus a waste of money?

Although Windows 11 has built-in Windows Defender Security, you still need a powerful antivirus for 100% protection. It's worth to enable Windows antivirus since you may cost more if you need to recover thoes permanently deleted data due to viruses and other threats.

2. Is Antivirus Necessary for Windows 10?

Although Windows 10 possesses built-in antivirus protection, it still requires extra software, either a third-party antivirus or a Defender for Endpoint.

3. Does antivirus slow down PC?

Antivirus can slow down your PC. It has been observed that various antivirus programs with PC slowdown rates are so small that you will never see them unless you are playing a high-end game or editing video footage.  

4. Do I need an antivirus if I don't use the Internet?

Absolutely, you need an antivirus irrespective of your internet usage. It's possible that a huge number of machines associated with the internet are virus-infected and operating as part of botnets. So, if you don't protect your machine, it might attack others.

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Updated by Daisy

Daisy is the Senior editor of the writing team for EaseUS. She has been working in EaseUS for over ten years, starting from a technical writer to a team leader of the content group. As a professional author for over 10 years, she writes a lot to help people overcome their tech troubles.

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Written by Jean

Since graduating from university, Jean has been writing tech articles and has been a valuable member of the EaseUS team for over 5 years. Her areas of expertise include data recovery, disk partitioning, data backup, and multimedia world.

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Product Reviews

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  • Taking everything into consideration, we can say that EaseUS Todo Backup Home can offer you a little extra sense of security with a set of advanced tools. The interface provides quick adaptation, every process guiding you all the way through so you don't get stuck or further damage your system rather than keeping it safe.

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  • EaseUS Todo Backup Free lets you create backups of your important files or your entire computer through its streamlined interface. Just choose the backup type you'd like to get started, and let the program do the reset.

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  • EaseUS includes all the features I expect from backup software like versioning, incremental backups, and scheduling. For more advanced users, EaseUS allows you to install a pre-boot environment onto your hard drive so you can use it to restore files without burning a CD or putting it on an external USB drive.

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