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Free anti-malware & antivirus specialized in ransomware

IObit Malware Fighter is a free anti-malware and antivirus program that offers total protection to your PC against ransomware and malicious files of all types. It works from an online database constantly updated and intuitively uses the system resources without affecting its performance or speed. Without any doubt, it’s a highly recommendable option. The software is compatible with Windows XP to Windows 11

A powerful and free anti-malware & antivirus program

Every day, any computer connected to the Internet faces hundreds of threats. Therefore, having a program like IObit Malware Fighter seems fundamental. The latest version of this software has increased its analysis speed by 130% compared to the previous one and manages the computer resources very efficiently. It makes special emphasis on ransomware, that is, in those malicious programs that hijack information on your drives and demand a ransom to allow you access them again. On the other hand, it’s very reliable when protecting the user’s security and private information thanks to its ongoing running system without using too many resources. It also includes ad-block and anti-tracking protection filters and Safe Box as additional options for the user. Not to mention it guarantees complete safety when web browsing and file downloading.

A simple and very friendly interface

The developers of IObit have created a simple and user-friendly user interface. This has been designed with a black background and elements in green and red which differentiate the areas that are protected from those that are not. Once the program is installed, the user can run it, after which a half window will open in which it will appear. To double check if your system is safe, you can run a quick scan with a single click. On the left-hand side of the screen, there is a menu with all the additional options available. Here you can perform a more elaborate scan, check the web for any pending updates or enter the shared resources center. There is also a tab to access additional program features.

Maximum protection cost-free for your PC

There is no doubt that IObit Malware Fighter is a very complete and effective antivirus software. In fact, it has been offering protection against malicious files to thousands of users for more than a decade. In this sense, Its 'anti-ransomware' is considered to be amongst the most powerful ones on the market. The problems generated by viruses like WannaCry to many users highlight the importance of being protected. In addition, it’s highly efficient using very few resources and guarantees data protection. And, all this, free of charge. You can't ask for more. If you are looking for other free alternatives, we recommend you to download Malwarebytes Anti-Malware and SpyBot Search & Destroy.

IObit Malware Fighter 8 protects your PC from potential cyber attacks and identity theft.

IObit Malware Fighter is a powerful and comprehensive anti-malware and anti-virus program that can protect your PC against the latest spyware, adware, ransomware, Trojans, keyloggers, bots, worms, hijackers, viruses, etc. With the continually enhanced IObit Anti-malware Engine, the upgraded latest Bitdefender Engine, the more powerful IObit Anti-ransomware Engine, and the larger database, IObit Malware Fighter accelerates the scanning process by up to 32%, reduces the resource usage by up to 50%, detects more hidden threats, and gives you the best protection ever. Check out the main features to know more about how IObit Malware Fighter offers such real-time all-around protection for your privacy, browsers, and the whole system.

Features and Highlights

Triple Engine Protection
IObit Malware Fighter combines three engines (IObit Anti-malware Engine, the world-leading Bitdefender Engine, and IObit Anti-ransomware Engine) together to defend against the virus, malware, or ransomware attacks and maximize your PC protection. With multiple layers of malware-crushing tech, IObit Malware Fighter empowers you to enjoy the internet fearlessly.

Safe Box & Sensitive Data Protect - No Worries About Privacy Leaks
To fully protect your private and sensitive data from unauthorized access and the latest ransomware attacks in real-time, IObit Malware Fighter provides you with two powerful features: Sensitive Data Protect (Under Anti-ransomware Engine) and Safe Box. Just select the file types or add the precise files/folders you want to protect. Then no more worries about your sensitive data being attacked by hackers or illegally accessed by third-party programs. No one can access your protected data in Safe Box without the correct password.

Sandbox - An Isolated Safe Environment To Avoid Potential Threats
Sandbox is an isolated testing environment that enables you to execute unknown programs or open files without damaging your system or network. Using a sandbox to detect malware offers an additional layer of protection against security threats, such as stealthy attacks.

Powerful Browser Protection
IObit Malware Fighter offers you comprehensive browser protections, including homepage protection, anti-tracking, download protection, DNS protection, and surfing protection. What's more, it also adds Email Protection and Ads Removal to fully protect your browsing against online threats, phishing attacks, cryptocurrency mining, annoying ads, and Email-borne threats for safer & smoother surfing.

Real-time Protection - 8 Security Guards
With 8 guards in Security Guard, IObit Malware Fighter takes your PC security to a higher level. The 8 guards refer to Network, File, Startup, Process, MBR, Camera, USB, and Behavior, which protect every corner of your PC real-timely. It is worth mentioning that Camera Guard can protect your camera from unauthorized access for better privacy protections and Behavior Guard can prevent suspicious threats in advance based on behavior analysis and keep you away from potential threats.

Conclusion
If you need the all-around security software to protect your privacy, online security, and your system, IObit Malware Fighter is one that you cannot miss.

What's new:

  • Newly supported Antimalware Protected Process Light technology (AM-PPL) from Microsoft
  • Improved Scheduled Scan for better user experience
  • Enhanced Surfing Protection for safer and ad-free surfing
  • Expanded database to remove the latest threats including Trojan.leaksign, Trojan.Vilsel, and PUP.Somoto
  • Fixed known bugs

PROS

  • Triple protections against ransomware
  • Very efficient against cryptocurrency-mining malware
  • Very quick scanning and customized analysis
  • User friendly interface

CONS

  • Difficult to uninstall all your files

Older versions

Program available in other languages



User reviews about IObit Malware Fighter

  • Carlos O Coronel

    by Carlos O Coronel

    The software is intrusive and it takes up too many resources. Windows popping up all the time telling you to do this or that. I installed it and the n More

  • Winter Frost

    by Winter Frost

    I am very pleased with all of the IObit Suite's Softwares, I find IObit Malware Fighter to be the top of the line for Catching Malware & Viruses t More

  • Sergey Dorogov

    by Sergey Dorogov

    Worth a try.. Low on resources. I haven't found it intrusive, nor overly aggressive. It has a nice interface that keeps things simple for the average  More

  • Apps From The Box

    by Apps From The Box

    Very efficient antivirus tool. Recommended to everybody.
    Easy-to-use interface, powerful detecting engine, huge antivirus database.

  • Paul Anderson

    by Paul Anderson

    Good antivirus, worth getting the product key to activate it, but I wish it was available for Android too, although it doesn't mention it on the revie More

  • Leila Almasi

    by Leila Almasi

    I was surprised at how this software is actually better than Malwarebytes. To be honest, I've read quite a handful of bad reviews against IObit Malwar More


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