The 4 Best Open Source Antiviruses for PC

Xiaobai Software  2023-08-12 11: 27  read 399 views

Antivirus software is designed to help detect, prevent, and remove malware (including viruses) from your device.Open source antivirus software can protect your computer from viruses for next to nothing.


However, the number of open source antivirus software options available is limited, and not all of them are effective at protecting your computer from viruses.Here are a few of the most popular antivirus software.

1.MoonSecure Antivirus


MoonSecure is a free and open source antivirus for Windows.It's an enterprise-grade program that's easy to install and light on resources.

The antivirus is scalable and can protect one or thousands of computers from viruses.It also prevents running applications from USB and logs events.

Key features of MoonSecure include firewall, NetShield, and support for access scanning.It offers real-time scanning and lets you perform quick and deep scans, so if you're worried about getting infected, it's easy to scan your system.



ClamWin is a free antivirus for Windows with hundreds of thousands of users worldwide.It is based on the ClamAV scanning engine developed under the open source license GNU General Public License (GPL).

The software is easy to install and use, and has a regularly updated database, which is how security suites track malware.It lacks an accessible real-time scanner, though.

To detect viruses or spyware in files, you need to manually scan files; luckily, the program allows you to schedule regular scans.It also recognizes rootkits.

ClamWin blocks the execution of malicious files and transfers them to designated quarantine folders.Plus, it has a Microsoft Outlook add-on that helps remove virus-infected attachments.

3.Clam AntiVirus


ClamAntiVirus (ClamAV) is a cross-platform, open-source antivirus engine for malware detection.It is one of the most popular antivirus suites available for Linux, Windows, and macOS.

ClamAV has a huge virus database that is regularly updated and uses a signature-based system to detect Trojans, worms, rootkits and other malware.Plus, it's especially useful because it lets you schedule folder scans, whitelist trusted software, and configure it to delete suspicious files.

You can scan your mail server for malware and spam with antivirus software.It supports all standard mail file formats and is compatible with many mail transfer agents such as Microsoft Outlook and Sendmail.

It also supports various archive formats like ZIP, RAR, and Tar, and document formats like MS Office, PDF, Flash, and HTML.

4.Armadito Antivirus


Armadito Antivirus is another open source multi-platform antivirus designed to protect Windows and Linux PCs and servers from viruses.

This antivirus suite has an intuitive, user-friendly interface that gives you access to features such as quarantine, on-demand scanning, and real-time protection.Notably, it provides real-time detection on free and open source GNU/Linux and MS Windows.

The interface is particularly friendly and easy to use.There are three main tabs: Status, Scans and Logs.Its default option is the first, giving you an overall view of the protection level; the scan option does what it says on the tinfoil, guiding you what to check for and if any malware is found; the log tab is You provide a list of all Armadito Antivirus activity (such as quarantined files, application or system updates), including who used each entry.

Open source antivirus software has pros and cons

A major advantage of open source antivirus software is that anyone can view the source code and even edit it!Because of this, bugs are often found and fixed quickly.However, malicious actors can take advantage of this accessibility to insert malicious elements in the source code, thereby putting users at risk.So open source software isn't for everyone, but it's certainly worth considering.

Address of this article:
Copyright Notice:The article only represents the author's point of view, the copyright belongs to the original author, welcome to share this article, please keep the source for reprinting!