Free stand alone virus scanner

ClamWin has a high detection rate, has frequently updated definitions, and provides an easy-to-use graphical interface. ClamWin doesn't offer a real-time scanner, but that's not an issue for a portable version.

This is my go-to portable virus scanning software. Sophos Anti Rootkit Portable Figure B is one of those tools you hope you never have to use-- but you know, at some point, you will. Sophos is remarkably adept at locating root kits, especially for a portable app. It scans, detects, and removes rootkits, it's free, it supports Windows XP, Vista, and 7, and it works alongside your existing antivirus. I have found Sophos reliable enough to run even while the PC being scanned is in use.

Emsisoft Emergency Toolkit Figure C is a powerful malware removal tool that can scan for, and remove, more than six million dangers to your PC. Emsisoft offers a free download, but you can also purchase a pre-compiled USB stick. You double-click the executable and a command window opens with the scanner running and running at blazing speeds. This anti-malware tool does a great job of finding and removing malicious software--all from your flash drive.

And Spybot has a unique feature that will help you back up your registry before you begin the scan. Should Spybot fubar your PC's registry, you'll have a backup to restore to, safe and sound. It's a shame that this is such a big part of the job, but it's inevitable. Make sure you're always armed with the tools to combat this plague by keeping a few of these portable apps with you. The security intelligence update version of the Microsoft Safety Scanner matches the version described in this web page.

Safety Scanner only scans when manually triggered and is available for use 10 days after being downloaded. We recommend that you always download the latest version of this tool before each scan. Safety scanner is a portable executable and does not appear in the Windows Start menu or as an icon on the desktop.

Note where you saved this download. This tool does not replace your antimalware product. These antimalware products also provide powerful malware removal capabilities. If you are having difficulties removing malware with these products, you can refer to our help on removing difficult threats. It also protects your system from infected USB drives.

However, it can only be applied to Windows OS. Kaspersky is another popular name in this industry with a range of antivirus tools for all computer users. The Kaspersky Free Rescue Disk is designed to deliver full system security. It prevents autorun function that automatically prevents the viruses from establishing on your computer system. Kaspersky Free Rescue Disk tool is for free. You can download it from its official website to keep your system free from infected files.

Just save the setup file on your Pen Drive, plug in the pen drive before you turn on the PC. Moreover, Windows and Mac OS can be both accessible. This tool detects and removes autorun viruses from your system and provides a safe and secure system.

It runs with your system in the background. Windows operating system only. This ultimate protection tool helps your system stay safe and secure.

The best thing about this USB Virus Scanner is it comes with multiple functions to scan not just your USB drive but also the entire system and other system files. It prevents your system from running the autorun files that ultimately protect the system from viruses. Once the Bootable Scanner runs, the autorun files stored on your system or in your Pendrive will be disabled automatically. Go to the official website and get the installer file from there.

Only Windows OS is available. Avast is a popular name with a range of virus scanning tools and software. The all-in-one Avast Antivirus Tool allows its users to convert the tool into a portable USB scanner to search for viruses and remove unwanted files to let the system run smoothly. You can create a quick Rescue Disk using the external PC to turn on the infected or hacked system.

Bootable Virus Scanner. Once the rescue disk or Bootable USB Virus Scanner is created, you can use it to scan your system if it is not turning on. Only Windows OS is available on this software. Bullguard is an all-in-one security solution for all types of PC users. Bullard's Antivirus and Internet Security Software provides full protection to your system from harmful viruses and malicious files. This antivirus tool protects your system from website tracking and the prevention of automatic virus files through autorun files.

This multi-functional virus program is designed to work for all. The rescue disk of Bullguard prevents autorun files from accessing your system's files and information. The autorun files which come through a USB drive will be scanned first by this tool. Also, it is windows only. This tool is designed to provide active and advanced protection against USB threats and internet threats to your PC system.

Its auto-scan feature scans your entire system and the newly connected USB drive automatically. Also, only Windows OS is accessible. If the data stored in your USB drive got corrupted or accidentally deleted by you, then you can easily recover it using the reliable Recovery Tool. Sometimes you can't open the files stored in a USB drive just because of the virus threats. In this situation, you can recover the data and store it in a different location. The following methods would help you recover data from your external drives easily.

There are so many data recovery tools for you to try. However, whether this software carries virus or whether they are safe to protect your privacy, hard to know. Here, I'd like to recommend Wondershare Recoverit data recovery software. Wondershare Recoverit can be listed as one of the best recovery tools to recover lost data or accidentally deleted data from USB drives and computer systems. The main function of this tool is to scan for the deleted or lost files and help you recover them instantly.

This easy-to-use tool recovers all types of files with its advanced algorithm. Compared to other data recovery tools, it owns a much higher success rate. Moreover, it is very secure and trustworthy, with endorsement of many authoritative websites, such as CNET, Yahoo, and Macworld. Let's see how the tool works! Open the Recoverit tool on your computer system.

You can get it from the download button below and choose a respective PC system. On the homepage, you would see the different storage sections of your system. You can also see the connected devices in the External Devices section. As soon as you select the device, you would see that the system has started the scanning process.