List of the Top 25 Free Antivirus Software in 2025

ManageEngine's Endpoint Central, which was previously known as Desktop Central, serves as a comprehensive Unified Endpoint Management Solution that oversees enterprise mobility management. This solution encompasses all aspects of mobile app and device management, in addition to client management for various endpoints, including mobile devices, laptops, tablets, servers, and other computing machines. With ManageEngine Endpoint Central, users can streamline and automate numerous desktop management activities, such as software installation, patching, IT asset management, imaging, and operating system deployment, thereby enhancing operational efficiency across the organization. This tool is particularly beneficial for IT departments looking to maintain control over their diverse technology environments.

Cyberthreats can be effectively eliminated, fostering a sense of security among users. The conventional antivirus solutions are no longer adequate in today's fast-evolving landscape. Malwarebytes proactively detects and neutralizes emerging threats even before traditional antivirus programs are aware of their presence. This advanced software is capable of blocking a wide range of dangers, including viruses, malware, harmful websites, ransomware, hackers, and other risks that standard antivirus programs often fail to address. Organizations of every size are adopting our innovative protection and response methodologies. Unlike traditional antivirus solutions, which tend to lag in addressing new threats, our system employs advanced techniques. Our multi-layered approach incorporates anomaly detection, a form of artificial intelligence, along with behavior matching and application hardening to obliterate previously unseen malware. This proactive strategy sets us apart from conventional antivirus tools and enhances overall cybersecurity. By continuously evolving our defenses, we ensure that users can navigate the digital landscape with greater peace of mind.

An antivirus program serves to safeguard your devices from various threats, including viruses, malware, ransomware, and other malicious entities that may attempt to compromise your personal information. By employing such a solution, you enhance your digital security and reduce the risk of data theft significantly.

A swift and effective antivirus solution provides extensive defense for your computer against a wide range of malware types, such as cryptolockers, screen blockers, banking trojans, adware, spyware, and potentially unwanted applications. In crafting this product, we meticulously analyzed the modern requirements for antivirus software, resulting in a tool that meets these needs proficiently. NANO Antivirus Sky Scan boasts a cloud-based scanner that can thoroughly examine files for potential threats. Additionally, users of NANO Antivirus Sky Scan benefit from the ability to easily oversee the antivirus software on their devices, promptly check updates on system protection status, and stay informed with the latest news directly from the app. Designed specifically for touchscreen devices, NANO Antivirus Sky Scan significantly improves the user experience while ensuring strong security measures. This cutting-edge solution empowers users to navigate their antivirus features smoothly and with assurance, allowing them to maintain control over their digital safety.

Our comprehensive malware protection service safeguards your computer against a multitude of threats, such as viruses, ransomware, spyware, Trojans, adware, and worms. Recently, we have introduced advanced heuristics that greatly enhance our ability to detect various virus types and other emerging threats. The upgraded anti-malware engine has seen a remarkable 100% increase in processing power, allowing for rapid and thorough scans while effectively collaborating with the Bitdefender and IObit Anti-ransomware engines to deliver robust multi-core defense. Additionally, IObit Malware Fighter 8 includes a secure safe box feature, enabling users to lock their sensitive files with a password and ensure that only they can access their crucial data. The anti-ransomware functionality offers an additional layer of protection by actively defending against potential ransomware attacks. Furthermore, our browser security feature guarantees a secure and enjoyable online experience, whether for work or leisure. With these extensive security measures in place, you can confidently browse the internet, knowing your data and privacy are well-protected. This holistic approach to security not only safeguards your system but also enhances your overall digital experience.

Avast One serves as a comprehensive security solution that ensures robust protection for your devices. This service features a top-rated antivirus, a VPN for secure browsing, and monitoring for data breaches. Additionally, it offers tools for device cleanup, helping to maintain optimal performance against modern threats. With its award-winning antivirus, you can feel confident about the security of your computer without sacrificing speed or functionality. Enhanced privacy measures keep your identity and personal data secure from cyber threats, allowing you to enjoy a more anonymous online experience. Moreover, your devices will run more efficiently, offering improved storage capacity, faster processing speeds, and extended battery life. As a versatile online safety tool, Avast One guards against malware, anonymizes your IP through its VPN, regularly updates your software to address vulnerabilities, and aids in securing your accounts in the event of a data breach. In essence, Avast One is not just a security service; it is an essential companion for anyone seeking to enhance their digital safety and performance.

We provide comprehensive security for your website through our round-the-clock monitoring services. In case of a cyberattack or malware incident, our skilled team will efficiently clean and restore your site. Our dedicated monitoring team keeps an eye on your website every hour of every day throughout the year. If an attack occurs, our software engineers are instantly notified, empowering them to protect, sanitize, and repair your site without delay. We are committed to ensuring your website is cleaned and restored within a guaranteed timeframe of 12 hours. In addition, you will receive timely email updates and alerts to keep you apprised of any developments. Our customer support team is available 24/7 to provide assistance whenever you require it. With CWIS Premium, you are assured exceptional protection at a competitive price, complemented by personalized recommendations to further bolster your security strategies. Furthermore, our proactive measures help ensure that you stay ahead of potential threats, offering peace of mind in an ever-evolving digital landscape.

The software identifies and eliminates spyware, viruses, and malware, ensuring your computer remains as secure as possible. It seamlessly integrates with your primary antivirus solution and uncovers harmful elements that may be hidden from your view. With the option for flexible scheduling, you can set up automatic scans to maintain constant protection. By identifying threats that your antivirus may overlook, it significantly enhances your computer's security. This essential tool not only safeguards your device but also offers you the peace of mind you deserve. It works effectively with any antivirus program, scanning system memory for harmful applications. Additionally, it identifies tracking cookies that accumulate personal data, checks for security vulnerabilities in the system and temporary folders, and evaluates suspicious registry entries and auto-start programs. Moreover, it verifies the safety of applications scheduled to start automatically and scans browser extensions to avert potential data breaches. With a quick scan feature, the program targets the most critical areas where threats are likely to be detected, ensuring comprehensive protection for your system. Overall, this software plays a vital role in maintaining a secure computing environment.

It is essential to keep harmful code, whether originating from platforms such as WordPress, Joomla, or Drupal, or from standard static HTML, away from your files to protect your websites effectively. ImunifyAV acts as a complimentary malware scanner that thoroughly examines your files for any malicious code, quickly notifying you of potential threats to your websites. Operating similarly to a conventional antivirus program, it conducts regular background scans to ensure a secure server environment. Furthermore, its On-Demand Antivirus feature enables both administrators and end-users to manually check specific folders for malware at their convenience. It is highly recommended to use antivirus solutions tailor-made for Linux servers to defend against detrimental attacks, harmful bots, spam, and worms that could negatively affect your daily operations and revenue stream. By employing these security strategies, you can significantly minimize the likelihood of a website breach while bolstering the overall strength and reliability of your online presence. Additionally, staying updated on the latest security practices will further enhance your website's defenses against evolving threats.

K7's Antivirus for Mac runs quietly in the background, ensuring that your Mac's performance is not hindered. For more than ten years, it has consistently been recognized as one of the leading antivirus solutions worldwide. This software is engineered to swiftly detect and eliminate various threats. Moreover, K7 automatically scans all connected devices, networks, and websites to uphold your security continually. It conducts real-time examinations on every file as it is opened, effectively neutralizing or quarantining any harmful items. The interface is designed for ease of use, featuring one-click options for essential functions. It is adept at identifying threats not only specific to Mac systems but also those that affect non-Mac platforms, including a variety of malware such as viruses, spyware, trojans, worms, and adware, regardless of whether they originate from your computer, external drives, or incoming downloads and emails. Regular updates are delivered promptly, complemented by OS X-style notifications to enable immediate responses to any potential risks. This all-encompassing protection allows users to explore their digital worlds with assurance, fostering a safer online experience. With K7, you can focus on your work and leisure without worrying about security vulnerabilities.

Uncover the leading free online virus scanner that proficiently reveals hidden risks present on both PCs and Macs. It's crucial to assess the safety of your files to prevent malicious software that may be lurking unnoticed. Numerous threats can jeopardize your device's security before you even realize they are there. HouseCall steps in to help restore your device to optimal functionality. The detailed report it generates highlights the threats that have targeted your device, enabling you to act swiftly. You can choose between a quick scan, an in-depth full scan, or even tailor a custom scan to suit your specific needs. This service ensures that you can detect and remove viruses, worms, spyware, and other harmful threats entirely for free. Moreover, HouseCall operates smoothly alongside your existing security software, effectively identifying new threats on your Windows or Mac systems. You can rely on HouseCall to safeguard your device from harmful files and inhibit their spread. Moreover, HouseCall for Home Networks broadens its scanning services to encompass all devices linked to your home network, pinpointing vulnerabilities and offering actionable solutions to enhance your overall security. By utilizing this service, you can ensure a comprehensive defense for all your connected devices, creating a safer digital environment for your household.

Maintaining the confidentiality of your online activities and computer use is crucial, yet many third parties frequently monitor your personal data and browsing patterns to exploit your digital presence or jeopardize your identity. To effectively counter the persistent risk of cyber threats, it is vital to have strong software that can defend against harmful intrusions continuously. In our current digital environment, anyone has the potential to fall prey to cybercrime because of the extensive personal information accessible online, which makes it increasingly difficult to protect against hacking attempts. Our comprehensive software is crafted to safeguard you and your family while using various devices or surfing the web. The Cyber Privacy Suite efficiently shields against significant privacy threats and actively identifies vulnerabilities where your data might be at risk or exposed. By implementing this software, you can navigate the online landscape with increased confidence and tranquility, knowing you are better protected from potential dangers. In an age where digital security is paramount, investing in such solutions is not just beneficial but essential for personal safety.

Anti Malware offers an active line of defense against malicious threats by persistently monitoring, blocking, and notifying users whenever malware is detected. This application guarantees extensive protection from online risks while ensuring that CPU performance remains largely unaffected due to its advanced detection technology and algorithms. It performs automatic scans on the system for possible threats at scheduled intervals and includes extra functionalities such as a secure file deletion tool, a history cleaning feature, and a startup manager, all designed to preserve security and optimize system efficiency. With its fully automated safeguarding capabilities, Anti Malware vigilantly tracks and addresses threats in real-time. In addition, it proficiently uncovers and eliminates threats that may be hidden in unusual sub-folders and obscure areas of the hard drive, thereby ensuring that the security status of your computer is consistently at an optimal level. By employing this software, users can relax knowing that their devices are continually shielded from the ever-changing landscape of malware threats, allowing them to focus on their tasks without worry. Ultimately, the reliability and effectiveness of Anti Malware make it an essential tool for anyone looking to secure their digital environment.

Shield Antivirus offers thorough protection against a variety of online threats, including viruses, malware, ransomware, trojans, and spyware for users of both desktops and laptops. It utilizes proactive defense mechanisms that consistently monitor for threats, blocking them and providing alerts whenever something suspicious is detected. The software is user-friendly and allows for straightforward installation, featuring extensive monitoring capabilities and email protection that identifies and severs potential dangers in incoming emails. Moreover, Shield Antivirus provides strong defenses against internet threats while ensuring minimal impact on CPU performance through its advanced detection technology. It is designed to automatically conduct scheduled scans for potential threats and includes additional tools such as a secure file shredder, a history cleaner, and a startup manager, all focused on maintaining the security and efficiency of your computer. This comprehensive strategy enables users to navigate the online world with greater safety, all while keeping system performance intact. By combining multiple layers of security, it allows for a seamless digital experience without the worry of compromising your device’s functionality.

RogueKiller features a powerful engine that effectively detects both familiar and unfamiliar malware types. It excels in identifying and removing a range of threats, such as viruses, ransomware, and trojans. Thanks to its state-of-the-art Artificial Intelligence and cloud signature technology, RogueKiller distinguishes itself as a leading solution for virus removal on the market today. Try our free virus cleaning tool immediately and take advantage of its advanced protective features designed to safeguard your system from various threats. Its real-time protection system ensures that harmful applications are intercepted before they can execute, thereby preserving the integrity of your crucial files against potential corruption and theft, particularly in light of the increasing dangers posed by ransomware. Furthermore, RogueKiller offers a distinctive clipboard protection feature that monitors suspicious applications, blocking unauthorized access to your clipboard's sensitive information. This thorough strategy provides users with reassurance in an ever-evolving digital landscape where threats are constantly emerging. With such comprehensive capabilities, RogueKiller not only defends against existing threats but also anticipates new ones, ensuring ongoing security for your devices.

Comprehensive protection measures against a variety of cyber threats, combined with a system designed to prevent theft and parental controls, will provide optimal safety for both your devices and those belonging to family members. It successfully prevents phishing attacks as well as access to potentially dangerous websites. To ensure the highest security standards, the database containing malicious sites is updated several times a day. The Battery module not only displays the current charge status but also includes features such as a history of battery usage and tools for power saving. This functionality allows users to effortlessly clear their phone's cache and eliminate unnecessary files, with the added ability to selectively clear the downloads folder as needed. In addition, the system is equipped with an antivirus scanner that defends against harmful links. Users are likely to appreciate the program’s intuitive interface, which streamlines the configuration and management of device security. Moreover, it automatically performs virus scans on all installed applications, guaranteeing ongoing defense against new threats. This multi-faceted approach to security ensures that users can navigate their digital environments with confidence and peace of mind.

Antivirus AI employs cutting-edge artificial intelligence to actively fight against malware threats while prioritizing user safety. This innovative technology is designed to adapt and evolve, assimilating knowledge from new threats; for instance, when spyware is detected on a user's device, such as a mobile phone in Paris, it undergoes comprehensive evaluation in the AI cloud. Should this malware be classified as hazardous, instant protective actions are initiated for users around the world. With consistent use of Antivirus AI, its ability to detect threats enhances, significantly bolstering security for individuals globally. This system improves malware identification by merging the advantages of dual antivirus engines, allowing one to offset the limitations of the other, which leads to nearly impeccable detection rates. Additionally, Antivirus AI possesses the capability to uncover espionage efforts and complex threats such as Advanced Persistent Threats (APTs) and Trojans that are frequently linked to governmental organizations. By perpetually honing its algorithms, Antivirus AI is dedicated to outpacing cybercriminals, thereby fostering a more secure digital landscape for all users. The commitment to ongoing improvement signifies that users can trust in a robust defense against ever-evolving cyber threats.

Stellar Antivirus employs a vast range of metrics to effectively protect your devices. With its real-time protection feature, you will be alerted to any actions that occur on your device. The auto-scan capability performs thorough scans at unpredictable intervals, ensuring comprehensive protection from all angles. Furthermore, the online-guard function adds an extra security layer for your internet activities. You have full transparency regarding Stellar Antivirus's operations, as you can view every scan and detection that happens. By utilizing over a billion metrics, this antivirus solution effectively defends against numerous types of viruses. Each metric has a distinct role, guaranteeing a solid defense for your privacy and safety. Stellar Antivirus functions effortlessly in the background, keeping you updated about any critical incidents on your device. Staying informed about your device's activities is crucial for taking prompt action when needed. With ongoing protection, you can feel at ease, knowing your security is expertly managed. Additionally, the software's intuitive interface allows for easy monitoring of your device's health and adjustments to settings whenever necessary, ensuring a user-friendly experience. This combination of features makes Stellar Antivirus a comprehensive choice for maintaining digital security.

RAV Endpoint Protection is a state-of-the-art antivirus solution that utilizes AI-enhanced Endpoint Detection and Response (EDR) technology to provide immediate safeguards against advanced cyber threats. Its efficient engine is designed to consume fewer device resources compared to conventional antivirus programs, ensuring seamless operation without necessitating extensive technical expertise. This platform not only offers comprehensive online safety but also includes identity monitoring, shielding users from a variety of dangers, including phishing, ransomware, and adware as they browse the web. Additionally, it incorporates digital identity management features, which encompass personal data surveillance and dark web scanning, alerting users if their personal information has been breached. Its innovative ransomware defense and malware detection systems leverage advanced heuristics to recognize and inform users about potentially new ransomware threats. Importantly, RAV Endpoint Protection emphasizes user privacy by implementing protective measures for webcams and microphones, effectively minimizing potential vulnerabilities for cybercriminals. By integrating these diverse functionalities, it establishes a formidable security framework that evolves in response to the constantly changing landscape of cyber threats, ensuring that users remain protected at all times. This holistic approach not only safeguards devices but also fosters a greater sense of security and peace of mind for users in an increasingly digital world.

Our enhanced antivirus software is now more robust than ever before. It offers immediate security updates and meticulously scans for various threats, including malware, ransomware, and performance issues. With the ability to identify harmful downloads prior to them reaching your device, it ensures an extra layer of safety. The newly designed, user-friendly interface clearly illustrates your protection status. Notably, it operates without causing any slowdown to your system. You can enjoy formidable security that seamlessly updates, whether you opt for the full version or the complimentary one. This gives you peace of mind, knowing that your family is safeguarded by a state-of-the-art virus scanner. It effectively blocks and eliminates all viruses, while also defending against spyware, ransomware, and additional malware threats. You can secure your personal files with an additional layer of ransomware protection, prevent unsafe links, downloads, and email attachments, and conduct thorough scans of your PC for any performance-related issues. With this comprehensive suite of features, you can navigate the digital world with confidence.

For only $29.99 per device, you can access extensive defense for all your electronics, which includes an award-winning firewall, host intrusion prevention, a sandbox for potentially harmful software, anti-malware features, and buffer overflow protection to tackle the numerous threats of today. Essentially, our antivirus solution provides you and your family with all the essential tools needed to safely explore the internet and optimize your device usage. While our complimentary download offers basic protection for your computer, it might not meet all your needs depending on your situation. The Complete Antivirus not only protects your online shopping activities but also encompasses web filtering and guarantees unlimited product support! We take pride in offering outstanding value in the industry, as we are committed to creating a secure online environment for everyone. Our expertise lies in developing advanced cybersecurity solutions for large corporations, and we utilize the same cutting-edge technology to safeguard households worldwide with Comodo Antivirus. With regular updates and a focus on user safety, we ensure that your digital existence remains safe, allowing you to concentrate on what truly matters in life. Furthermore, our commitment to innovation guarantees that your protection remains top-notch as new cyber threats emerge.

Bitdefender Antivirus Free for Windows provides extensive and entirely free defense against various digital threats. Its quick setup and intuitive design make it an indispensable asset for protecting your computer. This antivirus software is recognized as the sole free option necessary for robust protection against evolving electronic threats. It features web protection tools that assist in avoiding phishing scams and deceptive schemes during online browsing. Moreover, users have the ability to tailor scans to bolster their overall computer security effectively. With its fundamental protective capabilities, Bitdefender Antivirus Free is crafted to address the security requirements of all Windows users. The dangers posed by malicious software are considerable, as such threats seek to damage, disrupt, or exploit electronic devices and networks, leading to potential financial losses. Additionally, online shoppers must remain cautious regarding phishing websites that could jeopardize sensitive information, including credit card numbers. Exploits frequently attack vulnerabilities in operating systems, facilitating the harmful installation of malicious software. Thus, maintaining alertness and utilizing dependable antivirus software is vital for preserving the safety and security of your online activities. In an increasingly digital world, investing in reliable protection becomes essential for every internet user.

Quietly monitoring for malware in the background ensures that you remain unaware of its operation on your Mac, as it functions effectively without draining system resources. The CyberByte™ Real-Time Malware Detection Engine utilizes a blend of behavioral heuristic techniques and an extensive signature database to pinpoint any harmful applications that might have found their way onto your device. Recognizing the value of your time and the need for robust online protection, CyberByte™ also provides swift scanning solutions to protect both your critical information and your schedule. In a time when ransomware threats are ever-present, safeguarding your Mac is essential to prevent unnecessary expenses for recovering what is rightfully yours. Moreover, the Malware Scan Engine (ClamAV) is adept at detecting malware not only on MacOS but also on Windows systems, thus averting the risk of cross-infection between different devices. It is crucial to prevent unauthorized users from taking advantage of your resources, particularly since more than 80% of cyberattacks are related to crypto mining. At CyberByte™, we apply our cybersecurity consulting expertise to track the progression of malware, revealing a staggering 120% increase in attacks targeting Mac systems recently. This troubling development underlines the necessity of remaining alert and proactive in your digital security measures, as the landscape of threats continues to evolve rapidly. By staying informed and equipped, you can fortify your defenses against the growing tide of cyber threats.

Adaware Protect is a holistic solution that incorporates the Adaware Safe Browser to improve your online security. This software package guarantees that your device stays safe from potentially dangerous websites. With Adaware Protect, harmful sites are automatically blocked, and you can keep track of which applications try to connect to dubious or unknown URLs. A simple click enables you to thwart hackers and spyware from accessing your camera and microphone, thereby protecting your privacy during video conferences. The Adaware Safe Browser not only provides a faster and more secure browsing experience but also removes ads for uninterrupted navigation. Additionally, it prevents tracking by blocking cookies and trackers, while offering a private search feature to protect your search history. Users can choose their preferred functionalities to further optimize their computer's performance. Moreover, Adaware Protect provides the ability to scan and eliminate redundant files and applications, simplifying the process of keeping your device secure. Overall, with these extensive functionalities, safeguarding your device has never been easier or more efficient!

Adaware Antivirus delivers strong defense for your computer against a wide range of online dangers, allowing you to focus on what matters most, like staying in touch with friends, handling your emails, and watching videos. Tailored for Windows, this software includes features such as the option to set up daily scans, real-time security monitoring, and the capability to detect and eliminate suspicious activities to keep your devices safe. You can conveniently download the free version to utilize fundamental security features across all your preferred devices. This award-winning antivirus software protects against all types of malware, efficiently blocking threats like viruses, ransomware, and spyware. It ensures that your online shopping and banking activities are secure while safeguarding your sensitive information from hackers on Windows devices, including those operating on Windows 10, at absolutely no cost. Moreover, it provides email safeguarding and advanced antispam filters to protect your inbox from unwanted messages. With its malicious URL detection, you can avoid online scams, and by scanning all downloads, it proactively prevents potential harm to your computer. Additionally, it continually blocks harmful processes and compromised files in real-time, offering thorough security for your online endeavors, which helps maintain your peace of mind while navigating the digital landscape. This comprehensive approach to online safety ensures that your digital experience remains uninterrupted and secure.