Microsoft's Malicious Software Removal Tool, known as MRT.exe, offers essential support for Windows users seeking to detect and remove malware. Updated monthly, it works alongside, but not as a replacement for, a full antivirus program.

Features and Usage

MRT.exe is a free tool designed by Microsoft to scan for and eliminate specific types of widespread malware on Windows computers. Originally introduced as a pack-in with Windows systems, the tool receives monthly updates through the Windows Update service. Although it operates routinely in the background, users can manually initiate scans.

  • Press Windows key + R to open the Run dialog.
  • Type "mrt" and press Enter to start.
  • After the User Account Control prompt, select your desired scan type: quick, full, or customized.
  • Follow the prompts to begin the scan and review results upon completion.

Benefits and Limitations

While MRT.exe is not a substitute for a comprehensive antivirus solution, it effectively targets and removes certain known threats. This utility performs a background sweep to locate malware and inform users of its findings. Despite MRT.exe's capabilities, users are advised to utilize it alongside a regular antivirus program for thorough protection.

In summary, MRT.exe strengthens the security fabric of your Windows system by addressing specific malware threats, providing a layer of security that complements more comprehensive antivirus programs.

Microsoft Malicious Software Removal Tool

Microsoft Malicious Software Removal Tool download for free to PC or mobile

Latest update Microsoft Malicious Software Removal Tool download for free for Windows PC or Android mobile

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News and reviews about Microsoft Malicious Software Removal Tool

17 Nov 2025

MRT.exe: A Vital Supplement to Your Windows Security

Microsoft's MRT.exe helps Windows users detect and remove malware, complementing antivirus programs.

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20 Jul 2024

KT Under Investigation for Distributing Malicious Software to Subscribers

KT, a South Korean ISP, allegedly distributed malicious software to 600,000 subscribers' computers to block torrent traffic and monitor users. Police are investigating this organized hacking attempt, identifying over 10 potential suspects. The investigation continues, with possible legal violations by KT.

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