Portable and free antivirus software for Windows in 2024: Windows has never been considered the most secure operating system, and we often hear stories about phishing attacks, viruses, and malware, most of which focus on Windows. Having the right antivirus program is essential in the Windows environment.
You don't have to worry about security issues if you have a reliable and effective antivirus tool, but what if you need to work on another computer without an antivirus program?
In such cases, portable antivirus software can be very useful. Like other portable programs, portable antivirus tools do not require installation, allowing users to carry this antivirus software to another computer via USB drives.
Best Portable and Free Antivirus Software for Windows in 2024
In this article, we will explore a selection of the best portable and free antivirus software for Windows in 2024. Stay tuned.
1. Emsisoft Emergency Kit
Emsisoft Emergency Kit is a lightweight portable antivirus tool, and despite its small size, it packs a powerful set of features.
Guess what? Emsisoft Emergency Kit can detect and remove viruses, keyloggers, malware, and more from your computer, and since it's portable, it doesn't require any installation.
However, make sure to download and use the latest version of Emsisoft Emergency Kit for better security protection.
2. Norton Power Eraser
According to Norton, a leading security company, Power Eraser is a portable antivirus tool capable of removing viruses that traditional virus scans may not always detect.
Norton Power Eraser is known for its powerful virus removal capabilities, helping you find and eliminate hidden viruses, malware, and unwanted programs.
3. Comodo Cleaning Essentials
Comodo Cleaning Essentials is a robust solution for eliminating viruses and malware. This portable antivirus tool is sufficiently capable of detecting and removing malware, viruses, and other security threats from Windows computers.
What's even more interesting is that Comodo Cleaning Essentials integrates with Comodo's cloud scanners to provide real-time safety reports.
4. Zemana AntiMalware Portable
Zemana AntiMalware Portable features a sleek interface that works on nearly all versions of Windows. Its features include real-time protection, as well as scan scheduling, and more.
The portable version of Zemana Antimalware also includes an advanced malware removal tool that detects and removes browser extensions, adware, PUPs, and other types of malware.
5. Dr.Web
Dr.Web is another leading name in the antivirus world, and it also comes with a virus scanner. Once connected to another system, it begins scanning all critical areas of the system and offers options for removal or quarantine if any threats are found.
6. Microsoft Safety Scanner
The Microsoft Safety Scanner is designed for those who want to add an extra layer of security to their installed antivirus programs. It is the best free and portable tool for scanning malware on Windows operating systems.
You can download the program from the official Microsoft website, which supports all versions of Windows.
7. McAfee GetSusp by Intel
McAfee GetSusp is a bit different from the other programs mentioned in this article. It is designed for users who suspect that undetected malware may be present on their system. The tool informs you about hidden malware but does not remove it from your system.
8. Kaspersky Virus Removal Tool
The Kaspersky Virus Removal Tool is another free portable tool for scanning Windows computers, but it is not as lightweight as its competitors.
It requires at least 500 MB for installation, and the scan results may take some time to complete. Kaspersky's virus removal tool is powerful, as it can easily detect hidden malware and viruses.
9. McAfee Stinger
McAfee Stinger, now known as Trellix Stinger, is another excellent portable antivirus program for Windows 10 computers.
McAfee Stinger is a cloud-based service that can effectively scan your computer for viruses and malware and remove them.
The latest version of McAfee Stinger can find and remove GameOver Zeus and Cryptolocker as well, making it a standout antivirus solution.
10. Avast Rescue Disk
Avast Rescue Disk is not an antivirus per se, but you can use it as one. It performs a comprehensive scan before your computer starts up.
You need to install Avast Rescue Disk on a USB drive and boot your computer from it. Once booted, a lightweight version of Avast antivirus will run and find and remove viruses, malware, adware, and more from your computer.
11. ESET Online Scanner
ESET Online Scanner is not a fully portable tool; it offers this free online scanner for one-time scanning to remove malware and threats from your computer.
What we liked most about ESET Online Scanner is that it is completely free and effective at removing the latest threats. Since it is an online scanner, it requires an active internet connection to connect to its server.
12. F-Secure Online Scanner
F-Secure Online Scanner is similar to the ESET Online Scanner mentioned above. It is a free one-time scanning tool for computers that can remove hidden viruses, malware, and other threats from your computer.
Although F-Secure Online Scanner is not a portable tool, it is very easy to use and can remove hidden malware. So, if you want a small antivirus tool that doesn't require full installation and provides a one-time scan, F-Secure Online Scanner might be the best option.
13. Kaspersky TDSSKiller
Kaspersky TDSSKiller differs from your regular antivirus program; it is essentially a portable tool designed to detect and remove hidden rootkits from your device.
If you are not aware, rootkits are simply programs that have the ability to infiltrate the system and intercept its functions.
Thus, the sole purpose of the Kaspersky TDSSKiller tool is to detect and remove hidden rootkits before they compromise your system.
14. HitmanPro
HitmanPro is one of the best portable malware removal tools you can use on your Windows computer, with a small download size of around 10 MB from Sophos.
Being a portable tool, it does not require installation; you simply download and run the executable file.
In terms of features, HitmanPro is a powerful tool that searches for malware in various forms, and importantly, the portable tool claims to detect threats that have not yet been discovered.
15. CalmWin Antivirus
CalmWin Antivirus is a 100% free program designed to find and remove all types of security threats from your computer. As a portable antivirus, you can run it directly from a USB drive, CD, or DVD.
CalmWin Antivirus claims to be capable of detecting undiscovered threats as well, however, the only downside is that it is somewhat outdated, and the interface looks a bit old-fashioned.
Conclusion
These are the best portable and free antivirus programs for Windows in 2024. If you know of any other antivirus software for PCs, please let us know in the comments below. I hope this article has been helpful!
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