360° Real-Time Security Against Any Threats

Malware is all round. Malware, short of malicious software, also known as virus, Trojan, spyware, ransomware, bloatware, worms, adware and more — but you can detect and remove them all with a reliable anti-malware software like IObit Malware Fighter. With it, your computer will gain 360 degree full protection against any malware, including the newest malware, such as Ransom.Stop, Malware.Coronavirus, Trojan.Nanocore and even coronavirus-themed related malware.
  • Detects malware in real-time and remove them immediately once detected.
  • Includes IObit Anti-Malware engine and Bitdefender Engine.
  • Provides Smart Scan, Full Scan, Custom Scan and Auto Scan.

Double Security on Your Confidential Files

We keep you away from ransomware with our smart anti-ransomware engine. It's up to you to decide what files are sensitive and then they are fully protected. Using the White List and Black List, only the authorized programs can access the protected files. Besides, the Safe Box added the second layer of security onto your most important files. Any files or folders in the Safe Box could only be accessed with the password.
  • Use Safe Box as a stand-alone program. Data security is at your fingertips.
  • Stop ransomware from hacking into your computer or encrypt your important files.

Safer and Faster Web Browser

Thieves are hidden at every corner of the Internet, and advertisements follow you everywhere possible. They are both interested in your privacy. IObit Malware Fighter Free gives you a safe and fast web browser using various tools like Homepage Advisor, Download Protection, Plugin Cleaner, Surfing Protection, Ad Removal, Anti-Tracking, etc.
  • Clear web browser cookies automatically once your web browser is closed in order to avoid annoying ads and privacy leak.
  • Monitor web browser homepage and notify you once change happens.
  • Scan your downloaded files and email attachments for infected files.
  • Protect your web browser from malicious plugins and toolbars.
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Multi-Layer Security Guards

IObit Malware Fighter not only protects your files and privacy, but also safeguard and improve your network, process and startup. For example, the process guard terminate any malicious process running in RAM, while the startup guard ensures a secure startup.
Camera Guard
Protects your camera from unauthorized accesses.
Every access to the web camera must be approved.
USB Guard
Prevent malware and virus carried on USB disk.
No malware will be ignored and infect your files.
Process Guard
Did you know malware could only exist in the memory? Don't worry. RAM is secured, too.

Compare IObit Malware Fighter Pro and Free

IObit Malware Fighter Free provides basic malware protection. If you need better PC security (larger database), deeper file protection and higher level of privacy protection, IObit Malware Fighter Pro is what your need.

Choose the best Malware Remover for Windows and Mac
Malware Fighter FREE
Free Download
Malware Fighter PRO
Free Download
Malware Scan and Removal
Malicious software detection and removal good malware scanner better malware remover
Smart Scan, Full Scan and Custom Scan good malware scanner better malware remover
Auto Scan/Schedule Scan great malware scanner better malware remover
IObit Anti-Malware Engine great malware scanner better malware remover
Scans 200+ millions threats with Bitdefender & IObit engines great malware scanner better malware remover
Stop ransomware from encrypting your files great malware scanner better malware remover
Password-protected files and folders good malware scanner better malware remover
Web Browser Protection
Receive notifications when homepage and search engine is modified. good malware scanner better malware remover
Scan downloaded files and remove ads great malware scanner better malware remover
Identify phishing links in your email messages great malware scanner better malware remover
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Protection from phishing attacks, cryptocurrency minning and annoying ads. great malware scanner better malware remover
Automically remove cookies and traces everytime you close your web browser. great malware scanner better malware remover
Compatible with Google Chrome, Internet Explorer, Mozilla Firefox and Edge. good malware scanner better malware remover
Multiple-layer Safeguards
Process Guard: detect malware in memory. good malware scanner better malware remover
Network Guard: scan and detect malware in network great malware scanner better malware remover
Startup Guard: stop malware from auto startup good malware scanner better malware remover
Camera Guard: prevent web camera from unauthorized access good malware scanner better malware remover
USB Guard: stop malware infection and transfer from USB stick. good malware scanner better malware remover
MBR Guard: boot-time disk protection against malicious attacks good malware scanner better malware remover
Intelligently detects threats by analyzing malicious actions. good malware scanner better malware remover
Comprehensive Services
Update to the latest version for free automatically great malware scanner better malware remover
Free 24/7 support on demand great malware scanner better malware remover
Note: For Mac users, please download MacBooster which comes with a similar uninstaller tool for macOS 10.9 or later (compatible with macOS 11 Big Sur). Free Download Free Download

IObit Malware Fighter Free

Free Download

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