ClamAV

ClamAV Antivirus For Windows

ClamAV is an open-source antivirus engine built for Windows environments where lightweight, scriptable scanning and broad file format compatibility are essential. It combines a command-line scanner with a compact, efficient signature database to detect and remove malware across files, archives and mail streams. Community contributions and automated update mechanisms keep detection current without a large desktop footprint. The core components include a CLI scanner for scheduled and on-demand scans, flexible file format support for archives and compressed data, and an optimized virus signature database that balances detection coverage with performance. Administrators can integrate the scanner into automated workflows, schedule scans, and use signature updates to maintain protection on Windows servers and workstations. If you encounter issues, common troubleshooting covers freshclam update failed errors, ways to reduce high CPU usage during intensive scans, and procedures for when an update offline scenario is necessary. Documentation and community forums offer step-by-step guidance for configuring update sources, adjusting scan threads, running manual signature imports and ensuring reliable scheduled updates on Windows systems.

05 Jun 2024

Title	ClamAV
Size	15.5 MB
Price	free of charge
Category	Applications
Developer	Cisco Systems, Inc.
System	Windows

15.5 MB

598 reviews

3391

downloads

PEGI Rating

ClamAV Features And Tools

ClamAV is a powerful open-source antivirus software that provides real-time protection against viruses, malware, and other threats. With its robust scanning engine, it can detect and remove a wide range of malicious files, keeping your system safe and secure. The application is easy to use, regularly updated with new virus definitions, and offers customizable scanning options to fit your specific needs. Trust ClamAV to safeguard your digital world with its reliable and efficient protection.

Real-time scanning

Scan files and directories in real-time to detect and remove any malware or viruses before they can cause harm to your system.

Quarantine management

Manage and monitor the quarantine area where infected files are isolated to prevent them from spreading and causing further damage.

Automatic updates

Stay protected against the latest threats with automatic updates that ensure your virus definitions are always up to date.

Custom scan options

Tailor your scanning preferences by choosing specific files, directories, or types of malware to scan for a more personalized protection.

Email scanning

Scan incoming and outgoing emails for malicious attachments or links to prevent malware from infiltrating your system through email communication.

Scheduled scans

Set up regular scans at specific times or intervals to ensure continuous protection and early detection of any potential threats.

How To Install On Windows

Click on the Download button to start downloading ClamAV for Windows from Maombi.com

Open the .exe installation file in the Downloads folder and double click it

Follow the instructions in the pop-up window to install ClamAV on Windows Desktop

Now you can open and run ClamAV on your PC

Screenshots And Interface

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The application provides comprehensive protection for your PC with powerful tools to scan for and remove malware. Your PC’s status is always monitored, and an up-to-date database ensures timely detection of threats. The application includes Internet security, personal protection, proactive defense, and a built-in firewall, delivering comprehensive security.

ClamAV reviews

★★★★★

maksatmukhambetzhan

02 Dec 2025

I was skeptical at first, but ClamAV is seriously a lifesaver! Scanned my whole system, and boom—got rid of the junk. This is a total winner! So glad I gave it a shot!

★★★★☆

pavel.goncharov.12

11 Nov 2025

I really like ClamAV! It’s easy to use and has been working well for me. The updates have been timely too. Just wish it had a bit more customization options. But overall, solid app!

★★★★★

denycat

03 Nov 2025

OMG, ClamAV just blew my mind! I was struggling with so many viruses, but now my PC is so clean and fast! I honestly feel like I can breathe again. Must have for everyone with a computer!

Guides And Articles

13 May 2025

Exploring the Benefits of ClamAV in Modern Settings

ClamAV, a top choice antivirus, offers reliable detection across platforms, leveraging its open-source nature for broad applicability and robust security management.