Get protection from malware and web threats. Detect, identify, and clean computers that have been infected by viruses and other malware. Knowing which tool to use at the right time may be a key in making your computer behave normally. These tools attempt to remediate a single-seat infection.

You can run these tools below even if you do not have any Trend Micro product installed.

HouseCall™ for Home Networks

Scan the devices connected to your home network to identify potential risks, then get suggestions on how to remove them.

To download HouseCall, click here for the instructions.


Scan your PC for a wide range of web security threats including viruses, worms, Trojans, and spyware. HouseCall identifies and fixes vulnerabilities to prevent re-infection.

To download HouseCall, click here for the instructions.

Anti-Threat Toolkit (ATTK)

The ATTK scanner can be used for offline and online computers. Download the correct package for your system: if your computer is connected to the Internet (online) or not (offline).

To download Anti-Threat Toolkit (ATTK), click here for the instructions.

Ransomware File Decryptor

Ransomware encrypts files making them unusable by the user. To regain access, victims are asked to pay a ransom. Our decryption tool decrypts certain variants of crypto ransomware, so you don’t have to pay to retrieve your files.

To download Ransomware File Decryptor, click here for the instructions.

Rescue Disk

This tool allows you to use a CD, DVD, or USB drive to examine your computer without launching Microsoft Windows. It finds and removes persistent or difficult-to-clean security threats that can lurk deep within your operating system.

To download Rescue Disk, click here for the instructions.

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