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Malwarebytes Anti-Malware 5.5.5.253 Download for Windows, Mac and Android

Malwarebytes is a leading anti-malware program designed to thoroughly detect and remove even the most advanced and persistent threats. It excels where traditional antivirus and anti-malware solutions often fall short, providing a robust defense against a wide array of malicious software. The application actively monitors every process on your system, proactively stopping malicious activities before they can even begin, ensuring your digital environment remains secure.

This next-generation security program offers comprehensive protection against sophisticated zero-day threats, effectively making conventional antivirus software obsolete. Its Proactive Protection Module leverages advanced heuristic scanning technology to keep your system safe and secure. Malwarebytes combines anti-malware, anti-ransomware, anti-exploit, and malicious website protection into a single, efficient program, scanning up to four times faster than previous versions of Anti-Malware Premium.

Quick Start & Pro Tips

Quick Start: Initial Setup and First Scan

  1. Download and install Malwarebytes from the official website.
  2. Launch the application and follow the initial setup prompts, choosing Personal Computer if applicable.
  3. Ensure the threat database is updated by checking the dashboard or settings.
  4. Click on the Scan tab and select Threat Scan to perform your first comprehensive scan.

Explanation: Performing an initial scan immediately after installation is crucial to detect and remove any existing malware on your system, providing a clean baseline for continuous protection. Keeping definitions updated ensures detection of the latest threats.

Configuring Real-Time Protection Modules

  1. Open the Malwarebytes application and navigate to Settings (gear icon).
  2. Click on the Protection tab in the sidebar.
  3. Under Real-Time Protection, verify that all modules – Web Protection, Malware Protection, Ransomware Protection, and Exploit Protection – are toggled On.
  4. If any module is off, click the toggle to enable it.

Explanation: Enabling all real-time protection modules ensures that Malwarebytes actively monitors your system against a full spectrum of threats, including malicious websites, malware, ransomware, and software exploits, providing continuous, active defense.

Scheduling Automatic Scans for Consistent Security

  1. Launch Malwarebytes and go to the Scan section.
  2. Look for the Scan Schedule option and click Add Schedule.
  3. Choose the desired scan type, such as Threat Scan, which is recommended for most users.
  4. Set the frequency (e.g., daily, weekly) and a convenient time for the scan to run automatically.

Explanation: Scheduling automatic scans is essential for maintaining consistent security. It ensures your PC is regularly checked for new or hidden threats without requiring manual intervention, providing peace of mind and continuous protection.

Key Features

  • Advanced Threat Protection: Malwarebytes protects against advanced (zero-day) threats, including ransomware, viruses, Trojans, spyware, adware, and rootkits. It uses heuristic scanning to detect and block new and evolving malware that traditional antivirus might miss.
  • Real-Time Protection: The software offers continuous, 24/7 real-time protection, monitoring every process and stopping malicious activities before they can execute. This proactive defense ensures your system is always guarded against emerging threats.
  • Removes Potentially Unwanted Programs (PUPs): Malwarebytes effectively removes potentially unwanted programs (PUPs) that can degrade computer performance, display unwanted ads, or alter browser settings without permission, ensuring a cleaner and faster system.
  • Fast Scan Speeds: Designed for efficiency, Malwarebytes scans significantly faster than previous versions, allowing users to quickly check their system for threats without prolonged waiting times, ensuring minimal disruption to workflow.
  • Multi-Layered Security: It combines multiple malware-fighting technologies, including anti-malware, anti-ransomware, anti-exploit, and malicious website protection, into one comprehensive program for robust security.
  • Webcam Monitoring: Introduced in version 5.5.3.246, this feature notifies you when a program accesses your webcam, helping to detect and stop unwanted spying attempts and enhance privacy.
  • User-Friendly Interface: The application features an easy-to-use interface with a new sidebar layout, making navigation and management of security settings straightforward for all users.

Technical Details

Software NameMalwarebytes
Version5.5.5.253
LicenseProprietary (Freemium)
File Size425 MB
OS SupportWindows, macOS
LanguageEnglish, Albanian, Arabic, Bosnian, Bulgarian, Catalan, Chinese Simplified, Chinese Traditional, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Korean, Latvian, Macedonian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian
DeveloperMalwarebytes Inc.
Homepagehttps://www.malwarebytes.com
Changelogurlhttps://support.malwarebytes.com/hc/en-us/sections/360005706993-Release-History-News
Last UpdatedMay 2, 2026

System Requirements

Minimum

  • OS: Windows 7 (32-bit or 64-bit); macOS 10.12 (Sierra); Android 9; iOS 14
  • Processor: 800 MHz CPU or faster with SSE2 technology
  • RAM: 4 GB (64-bit Windows), 2 GB (32-bit Windows)
  • Disk Space: 250 MB (Windows), 1 GB (macOS)

Setup Instructions

Installation Steps

  1. Click the download button above to get the installer for your operating system (Windows or macOS).
  2. Locate the downloaded file (e.g., MBSetup.exe for Windows) and double-click to run the installer.
  3. Follow the on-screen installation wizard. You may be prompted to choose between Personal or Business use and to install Malwarebytes Browser Guard.
  4. Complete the installation. If prompted, restart your computer to finalize the setup.

Compatibility: Compatible with Windows 7 and later versions (32-bit and 64-bit) and macOS 10.12 (Sierra) and later.

Common Issues & Fixes

  • Issue: Installation fails → Solution: Ensure you have a stable internet connection and run the installer as an administrator. Temporarily disable conflicting antivirus software if necessary.
  • Issue: Malwarebytes not updating → Solution: Check your internet connection. In settings, ensure Application updates and Update threat intelligence are enabled. Manually check for updates if needed.

Questions & Answers

Is Malwarebytes free to use?

Malwarebytes offers a freemium model. A free version provides on-demand scanning and malware removal. Premium versions, available through a trial and paid subscription, offer real-time protection, scheduled scans, and advanced features.

What are the system requirements for Malwarebytes?

For Windows, Malwarebytes requires Windows 7 (32-bit or 64-bit) or higher, an 800 MHz CPU with SSE2, 4 GB RAM (64-bit) or 2 GB RAM (32-bit), and 250 MB of free disk space. For macOS, it requires macOS 10.12 (Sierra) or later and 1 GB of free disk space.


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