best free antivirus software for Windows 11

Download 360 Antivirus Pro for Worry-Free Internet Browsing
malware detection

100% Malware Detection

Activate security tools

Matchless PC
Security

Threat Response

Quick Threat
Response

Suited for Windows

Windows OS
Friendly

easy to use

Easy-to-Use
Functions

Arm Your Windows PC with Robust Antivirus to Stay Safe

360 Antivirus Pro offers essential tools for your devices to run proactive anti-malware and security operations. It is a free antivirus for Windows 11 and offers premium tools to keep your PC clean from deadly virus attacks and malware infections. It enables your PC to:
  • Set up quick, deep, and custom malware scans,
  • Check media files, docs & downloads for viruses,
  • Track suspicious activities with behavior analysis,
  • Mitigate zero-day threats with heuristic analysis,
  • Schedule scans for times when you are not active,
  • Scans archives to detect & remove hidden viruses,
  • Adjust scans to analyze external media and drives,
  • Set limits to repetitive deep analysis of subdirectories,
  • Enable real-time protection to run 24×7 security checks,
  • Turn off spare software to enhance PC performance.

Enjoy All-Around Protection with 360 Antivirus Pro

360 Antivirus Pro uses time-tested technology and a matchless security system to make your computer capable of beating complex malware threats without fail. With our free antivirus software for Windows 11 PC, you will enjoy the following premium features:
Real Time Protection

Real-Time
Protection

Real-time protection constantly monitors your computer to detect and prevent malware threats. It runs virus detection operations in the background, including network traffic, file analysis, and various internal activities.

protection anti spyware

Spyware Prevention

If you want to detect and eliminate spyware and trackers on your PC, then anti-spyware is an essential tool. It prevents malicious software from collecting personal data and monitors your internet activities on your device network.

Anti Ransomware

Ransomware Protection

Defending and preventing ransomware attacks on time is crucial to protect your data, apps and accounts from illegal encryption. 360 Antivirus Pro includes the most efficient anti-ransomware tool for securing your PC from encryption programs.

Better Performance

Maximize Performance

Our Windows 11 antivirus is a lightweight program that takes up little space and runs its operations in the background without affecting system speed. Additionally, it fine-tunes system resources to enable maximum performance.

Browser Safety

Secure Browsing

It protects your browser from risky and malicious websites that contain viruses and malware. You will receive instant risk alerts if you visit any unsafe or harmful online platforms so that you get complete browser protection.

Heuristic Analysis

Advanced Threat Analysis

Heuristic analysis detects zero-day threats and previously unknown malware hiding on the PC using fake names. It observes file behavior, automatic file modifications, and actions to identify potential malware threats.

Email Protection

Web Email Security

Email protection is an advanced feature that scans your inbox to identify spam links, unsafe attachments, and files. Most importantly, it scans emails and attachments for virus presence. Hence, you get complete web email security.

Automatic Updates

Automatic Updates

Our antivirus for Windows 11 offers automatic updates to malware definitions to keep your device ever-ready to deal with the latest threats. New updates fix recent security patches, vulnerabilities, and the latest malware threats.

Protect What Matters Most and Secure Your Digital Life

If you are looking for a reliable cybersecurity solution to protect your digital life, maintain system integrity, and ensure online privacy, 360 Antivirus Pro is an ideal option. It is one of the best free antivirus software for Windows 11, offering essential online protection against deadly cyber attacks. As a result, you get complete protection from trojans, spyware, ransomware, keyloggers, hijackers, trackers, email spam, and complex malicious software.

360 Antivirus Pro uses state-of-the-art technology, advanced security algorithms, and innovative tools. It immunizes your computers, laptops, tabs, and other window-supported devices against fatal malware invasions. Moreover, it protects your device data, photos, videos, and documents from virus corruption, and information theft. Therefore, download and install this intelligent computer security software on your PC and enjoy complete peace of mind. You can navigate the internet worry-free and experience a hassle-free digital life.

FAQs

These answers might help.
Windows 11 needs extra antivirus software to protect it from deadly malware and virus infections. Although it has a built-in security system, it cannot handle complex cyber threats. Cybercriminals keep testing and creating new malicious threats to bypass the traditional shield on a system. Ultimately, they find the vulnerability and inject the virus into any system. In such a situation, you must have powerful security software to deal with these newly built malicious programs and fortify your PC against the latest threats.
Suppose you are looking for the best antivirus for Windows 11. In that case, 360 Antivirus Pro offers robust mechanisms with automatic malware definition updates to keep your system ever-ready for fighting complex cyber threats.

360 Antivirus Pro offers essential tools and features to protect your computers, laptops, and tabs against deadly malware attacks. It offers premium tools and technology to immunize your PC against malicious threats. You get real-time protection, deep system scams, heuristic analysis, startup manager, and browser protection to keep your virtual doors secure. Due to these proactive features, your system receives all-around protection.

Whether you are offline or online, it helps you maintain system integrity, online privacy and data security. You enjoy a peaceful time while browsing the internet and doing any task on the desktop. It updates its virus definition database many times in a single day to stay ready to deal with the latest and zero-day threats without any failure. So, you get complete online protection to secure all your digital doors with the help of 360 Antivirus Pro.

To download and install 360 Antivirus Pro on your PC, you need 2 GB of RAM, 1.5GB of disk space, and an Intel or AMD Athlon 64 processor. It is a lightweight and Windows-friendly antimalware program that requires less space and resources to download, install, and run on your computer. Once your device meets all the above requirements, you will need Internet Explorer 11. You can run this amazing software on your system with these minimum requirements.

Yes, 360 Antivirus Pro is a free antivirus for Windows 11! You can go to the official website and download the antivirus program on your Windows device. The download and installation are free. As a result, you can use all the premium features of this free antivirus program. It provides complete malware protection and removes previously existing threats on your device. 

Absolutely! It will affect your device processing speed positively. It has system management tools such as startup management that fine-tune system resources and relocate them to carry out tasks that are on priority. If there are any unnecessary programs or apps running in the background that are not in use right now, then you can turn them off. You can configure which apps and programs should run in the background and which should not with the help of extra settings. You can disable resource-intensive programs and slow down your device processing speed.

In addition to this, it is an ultralight design PC security software that uses minimum system resources that run in the background without interfering with the main operations. Hence, it doesn’t affect your PC performance in a negative way. Instead, it enhances your PC speed and processing power, which allows you to access data faster and complete your tasks glitch-free.

Yes, Windows 11 is relatively safe compared to previous versions. This latest version has built-in Microsoft Defender, which offers real-time security against malware, viruses, and other common cyber threats. It has a smart screen integrated into Microsoft Edge. It alerts users against unsafe websites and apps and downloads tampered with malicious virus threats. Additionally, Windows 11 offers secure Wi-Fi and Bluetooth connections even in public places, restaurants, malls, clubs, or other common social arenas.
Windows 11 ensures cutting-edge authentication and encryption for wifi and Bluetooth connections. As a result, you are safe even on public networks and wireless devices. Put together all the features, and you get a comprehensive security suite against cyber threats and malware infiltrations on your devices. Considering all the facts, upgrading to the Windows 11 version is a good idea in terms of online protection.

Certainly, you can use Windows Defender and an extra security program on your PC at the same time. The latter supplements your existing online protection tools to maximize their efficiency and fills the vulnerability gaps against potential malware infiltrations. When you run two security programs on the same system, they do not collide with each other. Instead, both software programs work in their prescribed zones. So, you experience no conflicts, tussles, or false positives when you run two security programs simultaneously on the same device. 

Yes, you can certainly defend your computer from ransomware. 360 Antivirus Pro offers robust anti-ransomware tools that protect your system against deadly encrypting viruses. It detects potential threats initially and neutralizes the coding capabilities that prevent them from locking or encrypting your device’s data and access points. It constantly monitors to detect suspicious activities such as unauthorized file modifications and abnormal behaviour patterns. In such conditions, it takes instant action to neutralize and remove the threats from your computer.