4 Best Free Open Source Anti Malware Software For Windows

Here is a list of best free open source anti malware software for Windows. Through these software, users can detect and remove malware and viruses from their PC. Unlike standard anti-malware software, the source code of these open source software can easily be accessed. To detect malware, these programs first scan a system using various scanning modes namely Quick Scan, Full Scan, and Custom Scan. The Quick scan mode scans those parts of a system that are known to contain malware and viruses. The Full scan mode scans every file and folder present in a system to detect all possible malware. On the other hand, Quick scan mode lets users manually choose folders and files that they want these software to scan. After the completion of the scan, most anti-malware programs automatically remove detected malware. Although, some software also send undeleted viruses to Quarantine where malware becomes ineffective.

Some of these anti-malware software also provide real-time protection against malware. Besides this, users can also use some of these programs to protect their system from infected USB storage devices. To do that, these software block programs present on USB storage devices from running automatically. Some software also come with additional tools to clean temporary files, monitor system performance, update anti-malware definition, etc. Go through the list to know more about these software.

My Favorite Open Source Anti Malware Software For Windows:

GM Antivirus is my favorite software because it provides real-time protection against malware and viruses. Plus, it can also protect a system from infected USB storage devices.

You can also check out lists of best free Open Source Antivirus, Open Source Billing, and Trojan Remover software for Windows.

GM Antivirus

GM Antivirus is a free open source anti-malware software for Windows. Using this anti-malware software, users can protect their system from various malware and viruses. To effectively detect all types of malware, it uses MD5 Hash. It is also capable to detect and neutralize both active and hidden malware from a Windows system. Now, check out the main features of this open source anti malware software.

Main Features:

• Real-Time Protection: This software offers real-time protection against various malware and viruses. To provide real-time protection, this software continuously scans various running processes to detect running malware.
• Scanning Modes: This software also provides three traditional scanning modes namely Quick Scan (it only scans areas that are prone to carry viruses), Full Scan (it scans the entire system, thoroughly), and Custom Scan (it gives users the freedom to scan specific files and folders).
• Automatic Malware Neutralization: This anti-malware software automatically removes all the malware detected during the scanning process.
• USB Guard: This feature protects a Windows system from malware-infected USB storage devices.
• Automatic Updates: This anti-malware utility can also automatically update its virus definition. Although, it also lets users manually check for updates.

Additional Feature:

•  Performance: It shows various system performance metrics such as RAM utilization percentage, CPU utilization percentage, and battery charge level.

Final Thoughts:

It is one of the best free open source anti malware software that helps users remove malware and viruses from their system.

EG Free AntiVirus

EG Free AntiVirus is another free open source anti malware software for Windows. As its name implies, it is mainly antivirus software that can also be used to detect and remove malware, trojan horses, and other malicious threats. To effectively locate malware and viruses, it uses CalmAV virus scanning engine. Let’s take a brief look at the main features of this software.

Main Features:

•  Scan Modes: It contains three scanning modes (Quick, Full, and Custom Scan) through which users can detect and remove hidden malware from their system. The Quick Scan mode only scans places that are prone to contain malware. On the other hand, Full scan mode scans the entire system to flush out every malware. Lastly, the Custom scan mode gives users the ability to scan specific folders and files.
• Real-Time Protection: It is another handy feature that continually runs in the background to protect a system against newly download malware and existing active malware.
• Infected Files Action: Before initiating the malware scan, users can use it to specify which action should this software take after detecting malware namely report only, remove malware, or move to quarantine folder.
• Quarantine Folder: In this folder, users can view all the quarantine malware and viruses. From this folder, users can also choose to restore and delete all malware.

Additional Features:

• Cleaner: This feature is designed to detect and remove all the temporary files, web browser cache, browser history, recycle bin, run history, and more.

Final Thoughts:

It is another capable open source anti malware software that can detect and remove a wide variety of malware and viruses from Windows systems.

MoonSecure Antivirus

MoonSecure Antivirus is yet another free open source anti malware software for Windows. Through this anti-malware software, users can scan their Windows system to locate and remove harmful malware and viruses. Let’s take a brief look at the primary features of this software.

Main Features:

• Protect From Autorun Programs: This software blocks programs from automatically running, as they may carry malware. It is really beneficial against malware carried by USB storage devices from entering your system.
• Real-Time Protection: As its name suggests, it protects a system from all the active and newly downloaded malware from various sources like portable storage devices, internet, etc.
• Scan Modes: It contains multiple system scanning modes namely Quick Scan (to scan only malware prone areas), Deep Scan (to scan entire harddrive excluding archives), Very Deep Scan (it scans entire hard drive along with archives), and Manual Scan (it only scans the user-defined areas).

Additional Features:

• Update Now: Using it, users can manually start the malware definition updating process of this software.
• Live Events & Logs: With its help, users can track all the running processes of their system.
• Overview: It shows various information about this software and system such as last engine update date, database update date, CPU usage, memory usage, and more.

Final Thoughts:

It is another good open source anti-malware software that comes with all the essential features to protect a system against various malware and viruses.

CyberGod USB Protector

CyberGod USB Protector is the next free open source anti-malware software for Windows. This software is specially designed to detect and remove malware and viruses from USB storage devices like a flash drive, portable hard drive, etc. Now, check out the primary features of this app.

Main Features:

• Malware Scan: After connecting a portable storage device, users can use this software to scan and remove malware from it. Apart from USB storage devices, it can also be used to scan internal storage drives.
• Ransomware Protection: Along with malware and viruses, this software can also protect your device against various types of ransomware.
• Immunize: Use it to immunize portable storage devices so that they don’t run harmful autorun programs as soon as they connect with a Windows system.

Final Thoughts:

It is a simple and effective open source anti malware software that anyone can use to protect their PC from malware present on portable storage devices.