We have shared many articles on the best antivirus tools, antimalware software, and other things to secure your PC. You don’t need to worry about security issues if you have a reliable and effective antivirus tool. But what if you have to work on another computer without an antivirus tool?
In such cases, portable antivirus software comes in handy. Like all other portable software, Portable Antivirus tools don’t require installation. You can put the portable antivirus tool on a pendrive and use it to run a full scan on any PC. Here are some of the best portable antivirus programs for PCs.
1. Emsisoft Emergency Kit
Emsisoft Emergency Kit is probably the most lightweight portable antivirus tool out there. Despite being lightweight, the Emsisoft Emergency Kit packs some serious power.
Guess what? Emsisoft Emergency Kit can find and remove viruses, keyloggers, malware, and other malware from your PC. Since it’s a portable program, it doesn’t need installation.
However, download and use the latest version of the Emsisoft Emergency Kit for better security protection.
2. Norton Power Eraser
According to Norton, the leading security company, the Power eraser is a portable antivirus tool capable of removing viruses that traditional virus scanning doesn’t always detect.
Norton Power Eraser is known for its aggressive virus removal tool, which finds and removes hidden viruses, malware, and Potentially Unwanted Programs.
3. Zemana AntiMalware Portable
Zemana AntiMalware Portable has an elegant interface and runs on almost all Windows versions. Its features include a real-time protection guard, smart quarantine, scan scheduling, and more.
The portable edition of Zemana Antimalware also includes an advanced malware removal tool that detects and removes browser add-ons, adware, PUPs, and other malware types.
4. Malwarebytes AdwCleaner
Malwarebytes AdwCleaner is basically an adware removal tool for Windows that also works with PUPs or Potentially Unwanted Programs.
You can remove adware that changes the browser’s start page, show ads on the Start Menu, etc.
This great free portable tool effectively finds and removes unwanted programs and junkware from your device.
5. Microsoft Safety Scanner
Microsoft Safety Scanner is for those who want to add an extra layer of security on top of the installed virus protection. It’s the best free and portable malware checkup tool for Windows operating systems.
You can download the software from Microsoft’s official site, which supports every Windows version.
6. Kaspersky Virus Removal Tool
Kaspersky Virus Removal Tool is another free portable tool for scanning and disinfecting Windows computers. However, it is not a small-sized program like its competitors.
It requires at least 500MB of free storage space to install, and the scan results take some time to complete. The Kaspersky Virus Removal Tool also offers a powerful virus scanner that can easily detect hidden malware and viruses.
7. Avast Rescue Disk
Avast Rescue Disk is not a portable antivirus, but you can use it that way. It is a rescue disk program that runs a scan before your computer boots.
You must install Avast Rescue Disk on a USB device and boot your computer. Once booted, a lightweight version of Avast antivirus will run and find and remove viruses, malware, adware, etc., from your PC.
8. Kaspersky TDSSKiller
Kaspersky TDSSKiller is different from your regular antivirus program. It’s a portable tool designed to detect and remove rootkits from your device.
If you don’t know, rootkits are simply programs that have the potential to penetrate the system & intercept the system functions.
So, the sole purpose of the Kaspersky TDSSKiller portable tool is to detect & remove rootkits before they penetrate your system.
9. HitmanPro
HitmanPro is one of the great portable antimalware tools you can use on your Windows computer. The download size of HitmanPro from Sophos is small, just about 10MB.
Since it’s a portable tool, it doesn’t need installation; you download and run the executable file.
Regarding the features, HitmanPro is a powerful tool that scans for trojans and other forms of malware. More importantly, the portable tool claims to detect threats that haven’t been researched yet.
10. CalmWin Antivirus
CalmWin Antivirus is a 100% free program that finds and removes all sorts of security threats from your computer. Since it’s a portable antivirus, you can run it directly from a USB Pen Drive, CD, or DVD.
CalmWin Antivirus claims to detect undiscovered threats as well. However, the only drawback of CalmWin Antivirus is that it’s a bit outdated, and the interface looks old-school.
11. Microsoft Defender Offline
The native Windows Security app, also known as Microsoft Defender has an offline scan feature. Microsoft Defender Antivirus offline scan can help find and eliminate threats that are difficult to remove when your PC is in use.
When you will run this scan, your PC will restart and boot into WinRE. On the Recovery environment it will run the scan and will remove all threats.
These are the best free portable virus scanners for PCs without installation. If you know of any other antivirus scanner for PC, let us know in the comment box below. I hope this article helped you! Please share it with your friends also.
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