You dont 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.

Emsisoft Emergency Kit

Like all other portable software, Portable Antivirus tools dont require installation.

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.

Norton Power Eraser

Despite being lightweight, the Emsisoft Emergency Kit packs some serious power.

Emsisoft Emergency Kit can find and remove viruses, keyloggers, malware, and other malware from your PC.

Since its a portable program, it doesnt need installation.

Zemana AntiMalware Portable

However, download and use the latest version of the Emsisoft Emergency Kit for better security protection.

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.

AdwCleaner

This great free portable tool effectively finds and removes unwanted programs and junkware from your rig.

Its the best free and portable malware checkup tool for Windows operating systems.

you’re able to download the software from Microsofts official site, which supports every Windows version.

Microsoft Safety Scanner

However, it is not a small-sized program like its competitors.

The Kaspersky Virus Removal Tool also offers a powerful virus scanner that can easily detect hidden malware and viruses.

It is a rescue disk program that runs a scan before your gear boots.

Kaspersky Virus Removal Tool

You must install Avast Rescue Disk on a USB rig and boot your system.

8.Kaspersky TDSSKiller

Kaspersky TDSSKiller is different from your regular antivirus program.

Its a portable tool designed to detect and remove rootkits from your rig.

Avast Rescue Disk

9.HitmanPro

HitmanPro is one of the great portable antimalware tools you might use on your Windows computer.

The download size of HitmanPro from Sophos is small, just about 10MB.

Since its a portable tool, it doesnt need installation; you download and fire off the executable file.

Kaspersky TDSSKiller

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 havent been researched yet.

CalmWin Antivirus claims to detect undiscovered threats as well.

hitmanpro

Microsoft Defender Offline

The native Windows Security app, also known as Microsoft Defender has an offline scan feature.

When you will run this scan, your PC will restart and boot into WinRE.

On the Recovery environment it will execute the scan and will remove all threats.

CalmWin Antivirus

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!

Microsoft Defender Antivirus (Offline Scan)

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