Free Portable Antivirus Software

The Best Free Portable Antivirus Software, Firewall Apps and Security Tools for USB

System Tool Removal - G Data FakeAVCleaner

FakeAVCleaner - System Tool RemoverG Data FakeAVCleaner is a Free Portable System Tool Removal software. It can be used to detect and remove most "System Tool" types of rogue Antivirus Software aka; Scareware.

Sophos Anti Rootkit - Portable Rootkit Removal Tool

Sophos Anti RootkitSophos Anti-Rootkit is a portable tool that can be used to discover and remove any rootkit that may reside in a computers running processes, registry or on a local hard drive. A rootkit also known as (Root Kit) is basically a set of tools that are used to conceal a malicious program from the computer user.

Multi Virus Cleaner

multi-virus-cleaner-screenshotMulti Virus Cleaner is a Free AntiVirus tool that can be used to detect and remove harmful viruses. It can detect over 6,000 common viruses, trojans, worms and dialers, including variations of Bagle, MyDoom and Sober viruses.

Kaspersky Virus Removal Tool

Kaspersky Virus Removal ToolKaspersky Virus Removal Tool is a freely downloadable Virus Removal Tool. Although it does not provide real time protection from Viruses and can not stop a threat from entering your system, this Kaspersky Virus Removal Tool can be used scan for, disinfect, and remove existing Viruses or infections that may currently reside on your PC.

McAfee Stinger - Virus Removal and Cleaning Tool

McAfee Stinger Portable AntiVirusMcAfee Stinger is a free portable virus removal tool that can be stored and run entirely from a removable USB device. This utility is often used by technical users and computer administrators to help deal with and repair infected computer systems.

DrWEB CureIt Free Antivirus Software

Dr.Web Cureit DrWEB CureIt is free antivirus software. This stand alone utility can be used to quickly scan drives for viruses, and if necessary cure an infected computer.

Avast Virus Cleaner and Worm Removal Tool

Avast Virus CleanerAvast Virus Cleaner was a Fee virus and worm removal tool that could even be installed to and launched directly from a portable USB device. It was a nice tool to have available for those extreme situations when you encounter an already infected computer.

Portable Norton Security Scan

norton-security-scanNorton Security Scan is a Free Anti Virus Scanner made by Symantec. This Virus Scanner can be used to ensure your PC is protected from common threats.

HouseCall - Free Portable AntiVirus Tool

Housecall Free Portable Antivirus ToolHouseCall is a Free Portable Antivirus Software created by Trend Micro. It can be used for detection  and removal of potential viruses, trojans, worms, and malware that might reside on your PC.

Microsoft Safety Scanner

Microsoft Safety ScannerMicrosoft Safety Scanner is a Free Antivirus, Malware, and Spyware Scanner. This stand-alone tool can perform on demand viruses, spyware, and malicious software scanning.

Antivir - Portable AntiVirus

antivir-portable-virus-scannerAntivir - Portable Antivirus removal tool. This tool can be a great (post infection) asset if you are experiencing the damaging effects of a virus infection.

AVG Rescue CD Anti-Virus USB

AVG Rescue USBAVG Rescue CD (for USB Sticks) is a "portable version of AVG Anti-Virus supplied through Linux distribution". Created by AVG, the USB flash drive version offers a stand alone bootable AntiVirus, AntiSpyware, and System Recovery Solution.

Autorun Virus Removal - AMPAWsmasherX

ampawsmasherxAMPAWsmasherX is a Free Portable Autorun Antivirus, AntiMalware and Registry protection tool. It can be used to detect and prevent autorun viruses trojans and worms from editing your registry and ultimately entering your machine.

Remove Fake Antivirus

Remove Fake AntivirusRemove Fake Antivirus is a Free and Portable utility created by Olzen of Free of Virus. The tool can be used to remove some of the most common Rogue Antivirus Software from your PC.

Microsoft Malicious Software Remover

malicious-software-removal-toolThe Malicious Software Removal Tool by Microsoft ®, is a stand alone tool that can be used to check a PC for infections from malicious software like Blaster, Sasser, and Mydoom. The Malicious Software Remover could come in handy on a USB Flash Drive if you tend to work from multiple computers.

Rogue Remover

rogue-remover-screenshotRogueRemover is a FREE tool that can be used to easily remove "rogue" antispyware, antivirus, and disk cleaning applications. Rogue applications can contain malware, give erroneous scan results or provide false information about the safety of your computer.

Remove Antivirus and AntiSpyware - AppRemover

appremoverAppRemover is a Portable Application that can quickly and easily completely remove Antivirus and AntiSpyware programs and the traces they leave behind.  It can also remove Antivirus and AntiSpyware software that previously failed to fully uninstall.

Emsisoft Emergency USB Stick

Emsisoft Emergency USB StickThe Emsisoft Emergency USB is a very powerful and handy free scanner to bring with you on a USB stick or thumb drive. It can be used to detect and remove trojans, spyware, adware, worms, dialers, keyloggers and other malign programs.

SterJo Portable Firewall

SterJo Portable FirewallSterJo Portable Firewall (now called NetStalker) is network protection software created by SterJo.  This free version of this USB Firewall can be used to monitor access to your network, and close unwanted connections.