Rizone Virus Cleaner: ViruClean
Rizone Virus Cleaner is a Freeware Portable Virus & Malware Scanner + Cleaner. It can be used to help detect and remove threats that may have been missed by your current Antivirus or Antimalware solution.
portable antimalware
Emsisoft Emergency USB Stick
The 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. This tool comes with a-squared free, command line scanner, anti-malware, anti-dialer, HiJackFree and mamutu.
HouseCall Free Portable AntiVirus Tool
HouseCall is a Free Portable Antivirus Software developed by Trend Micro. It provides reliable detection and removal of viruses, Trojans, worms, and malware that may reside on your PC. As a standalone antivirus tool, it installs temporary files during launch and removes them upon exit. It works without interfering with any other antivirus or antimalware software installed on your computer.
IObit Security 360 - Portable Malware Spyware Remover
IObit Security 360 is a Free Malware and Spyware removal tool created by IObit. It can be used to detect and remove bots, worms, spyware, adware, trojans, keyloggers, and hijackers. IS360 is acclaimed to be the fastest Malware and Spyware scanner on the market. However, the most important feature is that it ships with an IS360 Portable Creator, enabling you to create a portable version of the Scanner to take with you on a USB device.
Norman Malware Cleaner
Norman Malware Cleaner is just as the name states, a Portable Malware Cleaner that can be stored and run directly from a USB flash drive or other portable device. The FREE Antimalware software can be used to detect, kill and remove specific (malware) malicious software.
AMPAWsmasherX: Autorun Antivirus Protection
AMPAWsmasherX is a free, portable autorun antivirus, anti-malware, and registry protection tool designed to keep your computer safe from malicious threats like autorun viruses, trojans, and worms. By focusing specifically on autorun-related vulnerabilities, this lightweight tool is an excellent addition to your security toolkit. The program prevents unauthorized changes to your Windows registry and blocks malicious autorun.inf files before they can infect your system.
AVZ AntiViral Toolkit - Portable AntiSpyware AntiMalware
AVZ AntiViral Toolkit is a Portable AntiMalware and Portable AntiSpyware Solution that was created by a Russian named Oleg Zaytsev to remove adware and spyware, network worms, trojan horses (Trojan, TrojanDownloader, TrojanSpy) and Dialers. The utility implements specialized algorithms for detecting keyloggers, finding and blocking rootkits etc. AVZ was developed as a stand alone antiviral toolkit but Oleg recently went to work for Kaspersky. As a result, the product is said to now be a part of the Kaspersky 2009.