Antivirus on a flash drive to check the computer

free downloadable antivirus discs

What to do when your computer won’t boot and you are sure that a virus or malware is the cause of the problem? How to scan and wipe the system if Windows cannot boot?

A bootable antivirus program is just perfect for such cases. The user creates a bootable rescue stick or CD/DVD disk on a blank computer and can then use this rescue disk to scan the hard drive for viruses even without having to boot Windows.

Since many viruses block the Windows operating system from booting, the bootable antivirus environment can be a very effective solution for cleaning your computer from threats and restoring it to normal operation.

Note: To create a bootable rescue media you need to download the corresponding ISO image and burn it to a disk or flash drive, for instance, using the program Rufus. Then you need to boot from a disk or USB flash drive on the infected computer.

Anvi Rescue Disk

Anvi Rescue Disk. A simple bootable antivirus scanner that offers only three options for scanning: scan flash drive, computer, or selective location. The scanner has a simple graphical interface with two sections and is completely devoid of any settings.

Additionally, Anvi Rescue Disk offers a way to remove problems in the system registry that may have been caused by a virus.

AVG Rescue CD

antivirus, flash, drive, check, computer

AVG Rescue CD. bootable antivirus program without GUI. Scanner can check for potentially unwanted programs (PUPs), scan cookies, detect hidden file extensions and even analyze objects in archives.

Antivirus CD offers a wide range of scanning options. User can scan a single folder, boot sector, registry or removable drive.

Text-based interface of the tool may be not very convenient for inexperienced users. Nevertheless, the AVG Rescue CD features a large number of different scanning and cleaning operations and allows you to update antivirus definitions even without reinstalling.

Avira Rescue System

Avira Rescue System. Free Ubuntu bootable antivirus, which can also act as a registry editor, web browser and disk manager. All integrated utilities have a familiar graphical interface.

Avira Rescue System updates signatures automatically before scanning. This way, the user does not need to write the startup disk again before using the

The tool supports archive scanning for maximum protection.

Avira Rescue System does not let you scan individual files, you can only scan an entire partition. Also, the size of the disk is very decent. 630 megabytes.

Comodo Rescue Disk

In addition to the standard anti-virus products for installation, Comodo also offers a free boot disk.

Comodo Rescue Disk can be launched from a bootable flash drive or a disk in two possible modes. in text and graphic interface support. The graphical version has a similar interface to other Comodo products and will definitely be a better option for inexperienced PC users.

Comodo Rescue Disk supports automatic updates and offers several scan options: Smart Scan, Full Scan and Custom Scan.

Smart Scan searches for active viruses and rootkits in memory, boot sectors, startup entries and system folders. Selective scan mode allows the user to scan individual files and folders.

Comodo Rescue Disk supports scanning of archives, allows to enable heuristic scanning and can exclude certain file sizes from analysis, such as large files above a certain limit. Tool does not exceed 60 MB in size.

Bitdefender Rescue CD

Bitdefender Rescue CD. free bootable antivirus scanner which automatically checks for updates at every startup.

You can exclude certain files from scanning, select a maximum size of objects to be scanned, and additionally enable scanning of archives.

In addition to a full scan of the entire disk, the Bitdefender Rescue CD can also perform analysis in individual folders.

Some of the disadvantages of the Bitdefender Rescue CD include its long startup time and large size. over 650 megabytes.

Dr.Web LiveDisk

Dr.Web LiveDisk. A functional free bootable scanner for Windows and Linux.

The tool offers flexible customization options: you can choose the default action when it detects infected items on your system, as well as suspicious and incurable objects. You can also customize the boot anti-virus’s actions when it detects adware, dialers, jokers, hackers or PUPs.

User can exclude scanning of certain directories, set maximal size of analyzed files and maximal time for analyzing one object.

See also  Android photo recovery app

Notably, the Dr.Web can check and install antivirus definition updates by itself, without re-recording the program. This means that you can use the boot disk at any time, just perform an update before scanning.

Dr.Web LiveDisk is available for installation on USB flash drives and disks. The size of the tool is about 600 megabytes.

F-Secure Rescue CD

F-Secure Rescue CD. A simple bootable antivirus program without GUI. The bootable CD has almost no settings. The user can only select a partition and press Enter to start the scan.

On the positive side, the F-Secure Rescue CD updates anti-virus definitions before starting a scan, but the user cannot cancel this operation. The tool stands out for its extreme simplicity and small size. Approximately 130 megabytes.

Kaspersky Rescue Disk

Kaspersky Rescue Disk is a bootable disk that searches for viruses, Internet worms, trojans, malicious and adware applications, dialers and other dangerous objects.

The tool can operate in two modes: text mode and graphical interface mode. Bootable antivirus supports scanning of files in archives, checking of installation packages and scanning of OLE objects.

Kaspersky Rescue Disk supports heuristic scanning and offers three main scan options depending on the user’s needs.

You can set up Kaspersky Rescue Disk to automatically clean your computer if malicious objects are detected, or leave it up to the user to prompt further action.

The only drawback of Kaspersky Rescue Disk is the image size. about 300 megabytes.

Panda Cloud Cleaner Rescue ISO

Panda Cloud Cleaner Rescue ISO. a bootable tool that lets you launch the Panda Cloud Cleaner to scan your computer with almost no further user interaction.

Panda Rescue ISO launches the Panda Cloud Cleaner without loading the main system processes, which may interfere with a normal antivirus scanning procedure.

First you need to download the Panda Rescue ISO in preparation for running Panda Cloud Cleaner. The computer will then be rebooted into Windows, but the anti-virus tool will start before the main processes are loaded. This reduces the risk of interference with Panda Cloud Cleaner from malware.

Panda Rescue ISO is not suitable in cases where a malicious program has penetrated too deeply into your Windows system and has blocked the system from booting. In this situation, it is better to use other bootable disks.

Sophos Bootable Anti-Virus

Sophos Bootable Anti-Virus has almost no configuration options. User can only choose between two scanning options.

Recommended Scan allows you to rename files or simply display a log of the detected malicious objects. Advanced Scan mode will delete any infected files.

Also available as a Bash Shell option to remove viruses manually. This option can be useful if you know exactly where the malicious files are located.

Detailed instructions are recommended before downloading the program. Disk size is approximately 190 megabytes.

Trend Micro Rescue Disk

Trend Micro Rescue Disk. Another free downloadable antivirus that has no graphical interface. You can navigate through the program in text mode using the arrow keys.

Scanner lets you run a quick scan or a full scan.

Note that Trend Micro Rescue Disk is downloaded as a normal program, which must be written to a bootable disk.

VBA32 Rescue

In spite of the fact that VBA32 does not support graphic interface, the tool offers a large number of various options and settings.

The user can decide which disks to scan, which file extensions to analyze, as well as enabling archive scanning and defining the default action upon detection of a threat.

You can enable heuristic scanning and update virus signatures directly from the boot disk or USB flash drive.

The obvious drawback of VBA32 Rescue is the lack of GUI. The program won’t be easy to catch on with beginners.

Windows Defender Offline

Windows Defender Offline. Loadable antivirus scanner with full user interface. Scanner supports updating anti-virus definitions directly from disk, allows the user to view files in quarantine and to cancel the scanning of individual objects, folders and files with specific extensions.

Windows Defender Offline supports fast, full, and selective scans of folders, partitions, or drives.

Interesting, you do not need to install any additional software to write Windows Defender Offline to disk or flash drive. All of this can be done with the standard system tools.

Zillya! LiveCD

Zillya! LiveCD supports scanning of disks or single folders, but cannot analyze specific files.

Optionally, you can only scan files with certain extensions, such as executable files, which often include malicious code. It allows you to reduce scanning time.

Zillya utility is available on the boot disk! MBR Recovery, which can scan MBR master boot record for viruses and malware to restore the ability to boot the operating system.

The downloading environment has a pleasant interface, but is relatively large: about 600 megabytes.

One time antivirus for quick recheck of the computer (portable versions!)

Good day!

See also  Canon printer does not see the cartridge what to do

It often happens that the installed regular antivirus finds nothing, but all signs of OS infection are obvious: advertising tabs, windows open in the browser, a number of programs do not start, showing errors.

In this case the so called “one time” antiviruses can be helpful. programs which can be run directly from the flash memory stick to quickly scan the system for viruses (very useful.к. infected PC often have no internet connection).

In this post I will tell you a few programs that I highly recommend for your emergency flash drive/drive.


1) The following programs do not protect your system permanently. they are only for treatment and rechecking at the moment;

2) All of them can work in parallel with your regular antivirus (however, it is advisable to disable it for a while). ).

Antivirus for USB flash drive to scan your computer

Lim Flash Security. Handy free tool to recover hidden data on flash drives and remove Flash viruses.

USB Disk Security. A program that gives you 100% protection against malicious programs and viruses spread via removable media: USB flash drives, memory cards, external hard drives and other media that connects via USB port.

Anti-autorun. free and easy to use utility to quickly and easily clean any media, memory cards and digital devices from viruses that use autorun (like Virus.Win32.Small.k). Does not require installation.

UsbFix. tool to remove different types of malware spread via USB ports on your computer.

TrustPort USB Antivirus. An antivirus program designed for secure transfer of data to USB flash drives. Antivirus checks all files on USB flash drive for viruses, trojans, worms, spyware and other malware.

Panda USB Vaccine is a free program to block malware spread from USB devices. Has a double layer of preventive protection, allowing users to disable autorun on computers and USB devices.

AutoRun.Inf Remover. useful system utility that can find and remove Autorun.inf files located in the root directories of all connected devices.

USB Protection Recovery. A small free utility that provides protection against malware that tries to get into your computer via USB. drives.

USB Drive Antivirus. An application that provides 100% protection against all types of malware and viruses that try to attack the PC through removable storage devices (USB flash drives, memory sticks, external USB disks, etc.).).

UsbPatrol. an antivirus utility that monitors and automatically neutralizes various malicious programs on USB sticks.

UsbRealTimeCleaner. A program that protects your USB flash drive in real time from autorun viruses by neutralizing the autorun file.inf.

StopAutorun. A small utility to block malicious and suspicious programs from launching from removable storage devices (USB flash drives, memory cards, external drives, etc.д.).

After Death. A useful tool for detecting and removing a variety of viruses from removable flash and USB drives, and restoring the visibility of files hidden as a result of a virus attack.

InfBlocker Shield. A free utility to protect your computer from all sorts of viruses that can come from an infected USB flash drive.

Antirun. small and easy to use utility designed to protect your computer from viruses and other malware spread via removable storage devices (flash drives, mp3 players, external hard drives, digital cameras, etc.д.).

Antivirus on USB flash drive

Zheka. Date of publication: September 10, 2017. Category: Antivirus. Viewings: 4034

Program type: Boot Supported OS: Linux-based boot disk License: Free Language: Russian/English

To scan your computer for viruses, you can use a bootable flash drive or disk with an antivirus scanner. It is also possible to use several. For example, 12. from the comss Not only can this flash drive check computers and notebooks for viruses, it also includes utilities to check the RAM, hard drives, and programs to work with partitions on the hard drive.

The disk includes the following products:

  • 1. I need to format my USB device to FAT32 file system. For this you can use standard Windows methods or use special software.
  • 2. After that copy ISO image content into USB device root.
  • 3. Run CREATE_BOOT_USB file.bat.
  • 4. Select the USB drive letter in the console window and confirm with Enter key.
  • 5. Follow the console instructions, press any key and wait for the boot loader to install.
  • 6. Press any key to exit the console.
  • 7. The bootable flash drive is ready.

Antivirus programs included on the disk:

  • 1. Antivirus Live CD is a ClamAV antivirus that runs from the console and requires an active Internet connection to download the virus database.
  • 2. AVG Rescue CD. AVG antivirus, which includes a file manager, Registry Editor, TrueCrypt, FixMBR, TestDisk. There is support for updating the anti-virus database via the Internet.
  • 3. Avira Rescue System. Includes an operating system with Ubuntu and Avira anti-virus scanner. There is also a file manager, web browser, Gparted, RegEdit. Antivirus databases can be updated via the Internet.
  • 4. Comodo Rescue Disk. Linux operating system with Comodo antivirus, file manager, web browser and possibility of updating via Internet.
  • 5. Dr.Web LiveDisk is a famous anti-virus scanner with the ability to update the anti-virus database. Based on Linux and has a built-in file manager and web browser.
  • 6. ESET SysRescue 5. Linux operating system with ESET SysRescue 5 anti-virus scanner, file manager, web browser and Gparted. Antivirus database updates via the Internet are supported.
  • 7. ESET SysRescue 4. SysRescue 4 anti-virus scanner, file manager, web browser. Supports database updates via the Internet.
  • 8. F-Secure Rescue CD is an F-Secure scanner with support for signature updates over the Internet.
  • 9. Kaspersky Rescue Disk. operating system with Kaspersky anti-virus, file manager, web browser, RegEdit, and the ability to update via the Internet.
  • 10. Norton Bootable Recovery Tool. One of the best antivirus suites, file manager, web browser. Supports database updates through the internet.
  • 11. Tencent Rescue Dis is an operating system that contains Tencent anti-virus scanner, file manager, web browser, RegEdit, FixMBR.
  • 12. Vba32 Rescue. command line anti-virus scanner for Vba32.
  • 13. Windows Defender Offline. anti-virus scanner from Microsoft with support for updates over the Internet.
See also  Checking Apple ID by serial number

System utilities included on the disk:

  • 1. Offline NT/2000/XP/Vista/7 Password Changer. password resetting utility for Windows NT/2000/XP/Vista/7 operating systems.
  • 2. memtest86. famous utility for testing computer RAM.
  • 3. Victoria is a powerful utility for checking your hard drive for errors.
  • 4. GParted live is a utility for manipulating hard drive partitions.

Dr.Web LiveDisk

The next most popular bootable disk with anti-virus software in Russian is Dr.Web LiveDisk, which can be downloaded from the official website (ISO file for writing to disk and EXE file for creating a bootable flash-card with an anti-virus is available for downloading). The disk itself contains an anti-virus utility Dr.Web CureIt as well:

All of this is presented in a simple and straightforward graphical interface in Russian, which will be easy for an inexperienced user (and an experienced one will be pleased with the set of utilities it contains). Perhaps, just like the previous one, this is one of the best anti-virus discs for novice users.

Tencent PC Manager

Tencent PC Manager is a free Chinese antivirus, which has pulled ahead after its other sister product, 360 Total Security, was disqualified from the top antivirus rankings. Both products have noticeable similarities with each other. This year, the antivirus in question was only tested in Virus Bulletin (the results are close to the maximum), although it was also studied in AV-Comparatives until 2019.

In addition to its own anti-virus “engine”, Tencent PC Manager includes a detection system from BitDefender, the long-time leader in anti-virus, no extra features other than real-time protection, fixing system problems after threats and on-demand scanning. It is also the only free antivirus in the review that does not have the Russian language.

One time antivirus for quick computer scan

If the anti-virus installed on your computer does not detect anything suspicious, but the symptoms are obvious (freezes, strange running processes, autorun.inf on flash drives, etc.п.), a “one-time antivirus” is necessary. It’s easy to use. just download from the link and run. In this case it is desirable to switch off the anti-virus, which is installed on a permanent basis, for the period of checking.

Scan with antivirus without installing it on your computer

Today not to use anti-virus when you work on the Internet is like a suicide. Nevertheless there are persons who neglect this golden rule and catch clouds of different infections on their computer. Very often it is possible to save the situation by checking the anti-virus without installing it in the Windows operating system. The more so because after infection very often malware does not allow you to install anything else. Today I will describe several anti-virus scanners working in portable mode. This utility can be downloaded to a USB key and run on an infected system. In 80% of the cases it helps to take back control of the computer so that you can at least keep your important data.

Check and completely clear USB flash drive from viruses

Every storage medium can be a haven for malware. You can end up losing valuable data and risk infecting other devices. That is why it is best to get rid of it all as quickly as possible. With what you can check and remove viruses from the drive, we will consider further.