Best Ransomware Protection Software for Windows of 2025

Introducing our cutting-edge anti-ransomware encryption technology—an innovative solution that operates entirely without signatures. This state-of-the-art product safeguards your devices from harmful encryption efforts associated with ransomware attacks. Ensure the safety of your endpoints and network by defending against even the most sophisticated ransomware threats, continuously and in real-time.

For IT professionals to stop ransomware, you need to do more than look for threats. ThreatLocker helps you reduce your surface areas of attack with policy-driven endpoint security and change the paradigm from only blocking known threats, to blocking everything that is not explicitly allowed. Combined with Ringfencing and additional controls, you enhance your Zero Trust protection and block attacks that live off the land. Discover today the ThreatLocker suite of Zero Trust endpoint security solutions: Allowlisting, Ringfencing, Elevation Control, Storage Control, Network Access Control, Unified Audit, ThreatLocker Ops, Community, Configuration Manager and Health Center. 

Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. With Control D you can: block malicious threats, block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more), redirect traffic using transparent proxies and gain visibility on network events and usage patterns, with client level granularity. Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.

Cynet equips MSPs and MSSPs with a fully managed, all-in-one cybersecurity platform that brings together essential security functions in a single, user-friendly solution. By consolidating these capabilities, Cynet simplifies cybersecurity management, reduces complexity, and lowers costs, eliminating the need for multiple vendors and integrations. With multi-layered breach protection, Cynet delivers robust security for endpoints, networks, and SaaS/Cloud environments, ensuring comprehensive defense against evolving threats. Its advanced automation enhances incident response, enabling swift detection, prevention, and resolution. Supported by a 24/7 Security Operations Center (SOC), Cynet’s CyOps team provides continuous monitoring and expert guidance to keep client environments secure. Partnering with Cynet allows you to deliver cutting-edge, proactive cybersecurity services while improving operational efficiency. See how Cynet can redefine your security offerings and empower your clients today.

SpamTitan email security protects businesses, schools, smbs and MSPs from spam. SpamTitan email security protects against spam, phishing, day-zero attacks and viruses, malware, ransomware and other threats to email. It helps to control mail flow, clean it, protect against spam, and protect against unwanted email. We offer easy-to-use, yet powerful email security for businesses, smbs, and MSPs that is Office365-friendly. SpamTitan Email Security is available for a free, fully supported trial. SpamTitan – Premium functionality included * CEO Impersonation protection * Spearphishing Protection/ Phishing * Link analysis * Full Sanding * Zero Day Attacks protection * Mail Spooling * Spoofing protection * Ransomware and Malware Protection * SPF/DKIM/DMARC checking * Encryption * Fully multi-tenant environment * Ability to rebrand entire UI * Full REST API * Set up documents and support SpamTitan Email Security is the best solution in the G2 Crowd Email Security. Start your free trial today!

Guardz is an AI-powered cybersecurity solution that provides MSPs with a platform to protect and insure small and growing businesses from cyberattacks. The platform provides automatic detection and response to protect users, devices, cloud directories, and data. We simplify cybersecurity management to allow businesses to focus on their growth without being bogged down by security complexity. The Guardz pricing model is scalable and cost effective and ensures comprehensive digital asset protection. It also facilitates rapid deployment and business growth.

Cyberthreats are eradicated Restores confidence. Traditional antivirus is no longer sufficient. Malwarebytes eliminates all new threats before other antivirus systems even know they exist. Malwarebytes blocks viruses, malware, malicious sites, ransomware, hackers, and other threats that traditional antivirus can't stop. Organizations of all sizes use our cutting-edge protection and response strategies. Traditional antivirus is slow to respond to new threats. It's also "dumb". We use layers like anomaly detection (an artificial intelligence type), behavior matching, application hardening, and behavior matching to destroy malware that has never been seen before. It's not like traditional antivirus.

Unitrends Unified Backup offers a complete, agile and secure platform to protect all of your data. Managed through a single portal, Unitrends offers backup and disaster recovery for on-premises workloads, SaaS applications, cloud workloads and remote endpoints. Automation and artificial intelligence are injected into the platform providing end-to-end protection from cybercrime, human error and natural disasters. Integrations with market-leading security, remote management and documentation tools simplify workflows, increase efficiency and deliver 100% confidence in any recoveries to come.

ZoneAlarm for Business offers comprehensive, advanced, and flexible solutions for unmanaged businesses such as small businesses, Telco’s, government municipalities, and other businesses with little to no IT resources available. With its easy deployment and maintenance, ZoneAlarm for Business offers you Check Point’s vigorous multi-platform protection and support, made simple. ZoneAlarm Extreme Security NextGen is the comprehensive, ultimate PC and mobile security solution for all your business security needs, using Check Point’s cutting-edge enterprise-grade technology. Next-gen antivirus with award-winning Anti-Ransomware, advanced phishing protection, and secure browsing experience. Our advanced cyber security solutions use business-class protection to secure millions of home users’ PCs and mobile devices against the latest worldwide cyber threats. This powerful weapon is extremely effective at spotting malicious files and cyberattacks that evade traditional antiviruses.

Fake websites have long been a common tactic among hackers. With Avast Premium Security, both your computer and mobile devices are scanned for potential security threats, ensuring that you can shop and engage in banking activities online with peace of mind. The rise in remote access attacks poses a significant risk, and it's crucial to prevent hackers from gaining control of your PC, which could lead to malware infections or ransomware locking your files. Thankfully, Avast Premium Security offers robust protection against these types of threats. Since Windows systems are the primary targets for viruses, ransomware, and various scams, having strong security measures in place is essential for PC owners. However, it's important to remember that Macs are not impervious to malware and face other dangers such as harmful websites and insecure Wi-Fi networks, making adequate protection vital. Additionally, Android devices are susceptible to both malicious software and theft, reinforcing the need for comprehensive security across all platforms. No matter what device you use, staying protected is key to a safer online experience.

Bitdefender GravityZone gives organizations complete visibility into their overall security status, global security threats, as well as control over the security services that protect mobile devices, servers, and virtual desktops. All Bitdefender Enterprise Security solutions can be managed in the GravityZone via a single console, Control Center. This provides control, reporting and alerting services for different roles within the organization.

Access all our top applications and features through a single account, featuring six premium products for Windows, macOS, Android, and iOS—conveniently consolidated and equipped with hundreds of functionalities. Our offering includes essential tools such as antivirus, anti-ransomware, mobile security, password management, VPN*, and parental controls. Additionally, you will benefit from privacy tools, data leak detection, home Wi-Fi security, and payment protection, all of which are simple to manage from a distance. You can also check if your personal account data has been compromised and receive guidance on the necessary steps to take. Real-time notifications will alert you if an unfamiliar application tries to access your webcam or microphone*, ensuring your privacy is maintained. Furthermore, personalized alerts and warnings will be sent directly to your devices, enhancing your safety. With cloud-based security, you can enjoy fast and user-friendly devices while predicting and resolving potential hard drive issues through health metrics. Moreover, you can effectively manage storage capacity and battery life on your Android devices with tailored tools designed for optimal performance.

Our robust malware protection solution shields your PC from a wide array of threats, including viruses, ransomware, spyware, Trojans, adware, and worms. Recent enhancements in advanced heuristics have been implemented to effectively identify various virus variants and additional threats. Furthermore, the newly upgraded anti-malware engine, which boasts a 100% increase in capacity, enables speedy and thorough scans of your computer while working in tandem with the Bitdefender engine and IObit Anti-ransomware engine to provide multi-core defense. Additionally, IObit Malware Fighter 8 offers a secure safe box feature where you can lock away your sensitive files; simply set a password and store your important data, ensuring that only you have access to it. The anti-ransomware component further reinforces the protection of your data by proactively defending against any ransomware attempts. Moreover, the browser security feature ensures a safe and enjoyable online experience for both professional and personal activities. With these comprehensive layers of security, you can surf the web with complete peace of mind.

Experience the future of cybersecurity with next-generation antivirus solutions designed to safeguard your digital world. Panda Dome simplifies and secures your online experience, ensuring that you, your devices, and your family are well-protected. This software is compatible with a range of operating systems including Windows 10, Windows 8/8.1, Windows 7, Windows Vista, and Windows XP (SP3 or higher). With Panda Dome, you can ensure that every device remains secure against viruses and malware threats. Effortlessly manage and protect all your devices while enjoying features like real-time location tracking. Should you misplace your device, you can remotely lock it or wipe its data, and the anti-theft alarm will capture a photo of anyone attempting to unlock it after several failed tries. Not only does it enhance performance and prolong battery life, but you can also activate alarms and take pictures from your Android Wear™ smartwatch. For parents, it offers tools to monitor children’s online activity and block access to harmful content, as well as the ability to protect specific applications with a PIN. You can keep tabs on your loved ones' locations at all times and secure your Wi-Fi network from potential intruders. Ultimately, Panda Dome helps ensure that your cherished memories, personal photos, and sensitive information remain protected against unauthorized access. Embrace peace of mind in your digital life with Panda Dome.

Select a lightweight antivirus solution that provides essential safeguarding for your devices. With cutting-edge technologies designed to anticipate, thwart, identify, and address even the most recent cyber threats globally, Bitdefender Antivirus Plus stands out as a leader in cybersecurity. This award-winning software, recognized by AV-Comparatives as “Product of the Year,” defends computers against a wide range of online dangers and incorporates privacy features like Bitdefender VPN and Bitdefender Safepay. The robust multi-layered security offered by Bitdefender ensures your devices are shielded from both new and existing threats. Additionally, Bitdefender Antivirus Plus responds promptly to electronic threats without compromising your system's performance. Not only does it safeguard your online privacy and personal information, but it also allows you to compare our acclaimed products to find the best real-world protection available. By choosing Bitdefender, you can focus on what matters most while we expertly manage your security needs. This peace of mind enables you to engage in your activities without the constant worry of cyber threats.

Avast One is an all-in-one security service that provides comprehensive protection. It includes an award-winning antivirus, VPN and data breach monitoring. You can also use device cleanup tools to keep your devices clean and secure from today's threats. You can rest assured knowing that you have an award-winning antivirus protecting your computer. It's not slowing down, but it's packed with features. You can keep your identity and personal information safe from cybercriminals and remain as private online as you like. Your phone and computer will feel faster with more storage space and faster processing, and longer battery life. Avast One is an online safety tool. Avast One protects your computer from malware, hides your IP address using a VPN, updates your software to fix vulnerabilities and prevent hacking exploits and helps you secure your accounts in case of data breaches.

Experience top-tier security designed to shield you from various forms of malware and potential threats. You can secure up to 10 devices, ensuring that your entire family is protected. With advanced technology, it eliminates current viruses and actively identifies and neutralizes threats before they can compromise your device's security. Additionally, UltraAntivirus+ comes with an UltraVPN subscription, providing you with safe and rapid online browsing and streaming capabilities. This comprehensive protection allows you to navigate the internet with peace of mind.

Experience top-tier malware defense with our cutting-edge detection technology designed to thwart emerging ransomware threats and zero-day vulnerabilities. Enjoy comprehensive web protection that ensures a secure environment for your online shopping and banking activities. With improved performance, your system remains swift and well-optimized, allowing for seamless use. Our user-friendly interface empowers you to manage your security settings while also giving you the option to automate your tasks for convenience. Installation is a breeze with just two clicks, and you can choose to scan with a single click or set it to run automatically—it's entirely up to you. Shop and manage your finances online from anywhere, knowing that our advanced identity theft protection safeguards you from unexpected issues on your bank statements. Our software effectively blocks even the most advanced phishing attempts targeting your credit cards, banking information, and passwords. It also protects you against banking trojans, compromised websites, and counterfeit shopping carts. Additionally, Avira Antivirus Pro provides unlimited, free access to customer support via a toll-free number or email, ensuring you receive assistance whenever needed, and it features a no-ad policy to enhance your overall user experience. With our service, you can enjoy peace of mind knowing your digital life is well-protected.

Take charge of your online presence today and discover why more than 30 million users around the globe trust us to safeguard them from dangerous threats and viruses. Each time your computer interacts with downloads, installations, or executables, we diligently check for potential viruses and threats. Our award-winning antivirus solution effectively shields your system from harmful intrusions. WebShield serves as the essential barrier against fraudulent, scam, phishing, and 'spoofed' websites that could jeopardize your device's security and privacy while also threatening to steal your sensitive information. Say goodbye to the frustrating ads, pop-ups, and notifications that clutter your favorite sites, as our innovative Total AdBlock tool ensures that ad-filled videos are a relic of the past, allowing you to enjoy a seamless browsing experience. With our protection, you can confidently explore the digital landscape without the risk of harmful encounters.

NAKIVO Backup & Replication provides a top-rated, fast, and affordable backup, ransomware recovery, and disaster recovery solution that works in virtual, physical and cloud environments. The solution provides outstanding performance, reliability and management for SMBs, enterprises and MSPs.

VIPRE Endpoint Protection offers robust defense against today’s sophisticated malware, providing ultimate protection without the unnecessary complexity found in other endpoint solutions. Designed to keep your total cost of ownership low, VIPRE combines advanced machine learning, real-time behavioral analysis, and a global threat intelligence network to deliver effective, proactive security. This cloud-based solution combines a modern, streamlined endpoint defense with time-saving efficiencies that help keep your organization running smoothly. VIPRE protects at the file, application, and network level, providing comprehensive malware defense across all attack vectors. It also allows organizations to enforce detailed internet usage policies with granular safeguards that meet employers’ duty-of-care responsibilities. Dynamic, real-time dashboards offer an intuitive, comprehensive view of your endpoint environment, making it easier to monitor security status and take action when needed. VIPRE Endpoint Protection helps safeguard your organization with less complexity and greater efficiency. Available as a core next-generation AV solution, a full EDR solution, or a combined EDR+MDR solution, we have a package that will work for you.

Guardian Digital protects against email threats such as phishing, zero day exploits, and crippling ransomware attacks. These are just some of the many threats email users face every single day. Email security is a business security issue, as more than 90% of cyber attacks originate in an email. A purpose-driven solution is the best way to protect email. It closes critical security gaps in Microsoft 365 and Google Workspace. It also provides remote support, expert setup and ongoing remote management. We provide real-time cybersecurity business insight to help you assess your current risk profile and protect you against the threats that all businesses face when using email.

Safeguard your devices, data, and files with a single comprehensive solution. Experience cutting-edge defense against malware, spyware, and ransomware, ensuring your digital identity is shielded by strong privacy measures. With a multi-layered security system, K7 Total Security identifies and neutralizes threats instantly, allowing you to browse, shop, bank, learn, and work online with confidence. Operating seamlessly in the background, it ensures that your device's performance remains unaffected. Additionally, its PC Tuneup features enhance your device’s functionality for optimal performance. Backed by over 30 years of expertise in cybersecurity, K7 protects more than 25 million users globally, assuring you of complete real-time protection against both current and future threats. Furthermore, K7 Total Security offers Parental Control options that enable you to block harmful websites and secure your family's devices from malicious content effectively. This combination of features ensures a safe and efficient digital experience for everyone in your household.

Few things frustrate computer users more than intrusive ads and unexpected pop-up redirects. The integrated Adware Removal Tool Module addresses these annoyances, ensuring a clean and safe browsing experience. With just one click, the MalwareFox Browser Hijacker removal tool eliminates bothersome ads, unwanted toolbars, and misleading searches. Users shouldn’t have to pay to access their own information, which is why the MalwareFox Anti-Ransomware Tool offers robust protection against ransomware threats. One of the most insidious types of malware is the rootkit, crafted to stealthily gain unauthorized access to computer systems. To combat this, our Rootkit Removal Tool helps you prevent such breaches and reverse any damage caused. We are committed to creating a computing environment that prioritizes safety and the protection of private information. The Spyware Removal Tool enhances your privacy by effectively removing spy applications. Furthermore, due to their polymorphic characteristics, many antivirus programs frequently overlook Trojan infections, but MalwareFox's Trojan Remover is specially designed to eradicate these threats from your system. Ultimately, safeguarding your digital experience is our top priority, and we provide the tools necessary to maintain your security.

Kaspersky's Anti-Ransomware Tool provides comprehensive protection against ransomware throughout the entire attack lifecycle, from initial delivery to final execution, utilizing advanced technologies within a robust multi-layered security framework. With a ransomware attack occurring every five seconds, this free tool offers effective defense against notorious threats like Maze, Conti, REvil, Netwalker, DoppelPaymer, WannaCry, Petya, Bad Rabbit, Locky, TeslaCrypt, Rakhni, Rannoh, and many more. It seamlessly integrates with your existing security measures, enhancing their effectiveness without conflict. This lightweight solution harnesses the power of Kaspersky’s state-of-the-art endpoint protection technologies, including cloud-assisted behavior detection, to promptly neutralize ransomware and crypto-malware threats. Additionally, it features a dedicated ransomware scanner, functioning as an all-encompassing remedy for preventing ransomware incidents. The Kaspersky Anti-Ransomware Tool is adept at thwarting both local and remote encryption attempts on user data, ensuring a comprehensive safeguard against potential data loss. With its user-friendly interface and strong performance, it stands as a vital asset in maintaining cybersecurity.