Free Malware Scanner and Removal Tool. Find and remove malware and other threats. Avast Free Antivirus offers free, real-time anti-malware protection against current and future infections. Awarded “Product of the Year 2018” by AV-Comparatives.

Fileless Detection

Find and block malicious software hidden outside of files.

Custom Scan Options

Choose the extent of the scan - quick, full, or custom.

Broad Compatibility

Use our stand-alone, browser-independent application to avoid compatibility concerns.

Smart Scan

Get the latest protection with reduced download times.

Review and Restore

Check and compare scan results and recover files.

Enhanced Detection and Cleanup

Deal with sophisticated threats – even rootkits – on all your home network devices.

HouseCall for Windows

With threats changing more rapidly than ever before, and hackers now attacking all sorts of devices, many security companies have trouble keeping up. HouseCall can quickly find new threats on your computer for free without getting in the way of your existing security software.

Mac Virus Scanner

HouseCall for Mac

As threats become harder to detect and harder to clean, your Mac needs protection more than ever before. You can count on HouseCall to keep malicious files off your Mac and stop them from spreading.

HouseCall for Mobile

Mac Os Virus Scanner

The free HouseCall mobile app not only finds security threats lurking on your Android device, but also provides a free 30-day trial of the premium features available in Trend Micro Mobile Security.