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2021 Rankings

Best Free Bootable Antivirus

Last updated on December, 7

You know you need to protect your computer, but it’s hard to keep up with the latest threats. Free bootable antivirus is a free and easy way to clean up your system after it was infected with malware. It’s simple and quick, so you can get back to work in no time. With this program, you don't have to worry about getting hacked again. Get started now!

 Best Free Bootable Antivirus illustration

17 service ranked

Our ranking methodology

#

1

AVG AntiVirus Boot-Time Scan logo

AVG AntiVirus Boot-Time Scan

4.95

55 reviews

Price Starts:

$ 16.33

per year

Visit Website

Price Starts:

$ 16.33

per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

USB

Free Download

#

2

MalwareFox Bootable USB Antivirus logo

MalwareFox Bootable USB Antivirus

4.78

55 reviews

Price Starts:

$ 1.48

per month, $17.77 per year

Visit Website

Price Starts:

$ 1.48

per month, $17.77 per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

DVD,

USB

Free Download

#

3

ESET SysRescue Live logo

ESET SysRescue Live

4.72

55 reviews

Price Starts:

$ 1.52

per month, $18.27 per year

Visit Website

Price Starts:

$ 1.52

per month, $18.27 per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

DVD,

USB

Free Download

#

4

Microsoft Defender Offline logo

Microsoft Defender Offline

4.64

52 reviews

Custom

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

USB

Free Download

#

5

Panda Cloud Cleaner Rescue ISO logo

Panda Cloud Cleaner Rescue ISO

4.37

55 reviews

Custom

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

DVD,

USB

Free Download

#

6

G DATA BootMedium logo

G DATA BootMedium

4.24

55 reviews

Price Starts:

$ 2.43

per month, $29.95 per year

Visit Website

Price Starts:

$ 2.43

per month, $29.95 per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

USB

Free Download

#

7

Adaware Rescue USB logo

Adaware Rescue USB

4.14

53 reviews

Price Starts:

$ 29.99

per year

Visit Website

Price Starts:

$ 29.99

per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

USB

Free Download

#

8

Trend Micro Rescue Disk logo

Trend Micro Rescue Disk

4.03

60 reviews

Price Starts:

$ 29.95

per year

Visit Website

Price Starts:

$ 29.95

per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

CD,

DVD,

USB

Free Download

#

9

Avira Rescue System logo

Avira Rescue System

4.01

60 reviews

Price Starts:

$ 2.99

per month, $35.88 per year

Visit Website

Price Starts:

$ 2.99

per month, $35.88 per year

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

DVD,

USB

Free Download

#

10

Dr.Web LiveDisk logo

Dr.Web LiveDisk

3.93

14 reviews

Custom

Malware Scanner

Anti-Virus

Anti-Spyware

Device Support

DVD,

USB

Free Download

You’re seeing 10 of 17 Best Free Bootable Antivirus

Frequently Asked Questions on Free Bootable Antivirus

What is a free bootable antivirus?

A free bootable antivirus is a program that can be used to scan and disinfect your computer from viruses and malware even if it's not turned on. It's also referred to as an "on-demand" or "live CD" antivirus. The name derives from the fact that such programs are usually supplied in a format that will allow them to be run directly from CD-ROM, DVD, or USB drives.

What is the main purpose of a bootable antivirus program?

The main purpose of a bootable antivirus program is to prevent any malware infection on your computer. To do this, it checks for updates on itself or on another site where you can download it free of charge. After downloading these updates, it goes into action and starts scanning the system for any kind of threat that may be there.

What is the best bootable antivirus tool?

The best bootable antivirus tool is a program that can be installed on a computer to scan for viruses and protect the system from them. Some of the things you should look for in an antivirus tool are ease of use, robust detection capabilities, ability to work with multiple platforms, good support service, and most importantly, effectiveness.

Do I need free bootable antivirus?

Using a bootable antivirus will protect your computer in several ways and this program can scan your computer and search for any virus or malware on it. Some viruses are known to hide in other places than the hard drive, scanning those hard drives with the help of bootable antivirus where they might be located is important if you want to make sure your computer is safe.

What are the benefits of a free bootable antivirus?

It helps you to clean and protect your computer against viruses.

If you never clean up your computer then this will affect the performance of your computer's hardware. Computers need to be cleaned every day in order for them to work properly and also keep them safe from any potential virus attacks or other issues such as unresponsive devices and so forth. One way to make sure that your computer stays clean is by using an antivirus.

It is free and easy to use.

It has an inbuilt bootable antivirus that can be used to scan your computer for viruses. It does not require installation so there is no need for administrative privileges. It is very easy to use because you can simply create a bootable USB drive, CD/DVD or ISO image from the downloaded file. You don't need any special skills as everything is already done for you.

It can be easily downloaded.

There are a number of reasons why free bootable antivirus can be easily downloaded. One reason is that the bootable version of the antivirus will be able to scan and clean your computer without needing to install it. Another is that it has a small footprint, so it won't take up much space on your computer.

What are some features that a good free bootable antivirus should have?

A good free bootable antivirus should have the following features:

A bootable CD or DVD with a virus scanner.

It contains an operating system that can be booted from and used to access files on the computer's hard drive. The advantages of this are twofold: firstly you can use it even if you don't have any other discs around; secondly, because all of your data is stored on your hard drive there's less risk of damaging that media.

Pre-installed with automatic updates.

This means that it will automatically download and install any new software or operating system updates as they are released. This can be great because if there's a security issue in the update, your PC will have already downloaded and installed the fix before you know about it, so you don't need to worry about being hacked or infected by malware.

Scan for viruses in all storage devices inserted into the system.

Scanning for viruses is a process of checking computers, networks, and other devices for malicious software. It's important to have antivirus programs installed on your computer because there are many types of malware that can infect it. Antivirus programs scan the system when you start up your computer or when the program is set to run at designated intervals.

Enable the removal of viruses after scanning.

It is best if your free bootable antivirus has this feature. It provides a backup solution in case your primary anti-virus fails to work properly. With it, you can create an image of your hard drive that is bootable on CD or DVD media and scan the disk from this emergency environment without risking infection by carrying out the scan within Windows itself.

Is there a specific operating system that's compatible with the free bootable antivirus?

The free bootable antivirus is compatible with any operating system. If you want to make sure you're choosing a program that is compatible with yours, look for one in the OS category. Also, make sure your computer has enough RAM memory for the software to run effectively. Without enough memory, the bootable antivirus may crash while scanning your computer.

Can you install free bootable antivirus on your computer without installing an operating system first?

Yes. It is possible to install without installing an operating system first. The creators of the free bootable antivirus know that it's not always possible to have a working OS, and they realized that an alternative would be necessary. This was done in order for people with no computers or running OS but are still worried about viruses to get protection for their devices as well.

Can I use free bootable antivirus on cellular phones?

Yes. It is possible, but it's not recommended. The main reason for this is because the operating system used by most cellular devices is completely different from that of a computer or laptop and therefore cannot be scanned. The only way to combat viruses on a cellphone would be to install an alternate version of the OS, which means you'll have to reformat your phone.

Do I need an active internet connection in order to use free bootable antivirus?

It depends on the situation. If your computer is connected to a network, it may be necessary in order to scan all other computers on the same network and detect any viruses they might have. But if you're not on a network, and don't want updates or definitions downloaded automatically, then you can still use the free bootable antivirus without an internet connection.

How does free bootable antivirus works on USB drives?

When it is executed from the USB drive, it automatically looks for any viruses installed on your hard disk and then removes them. This type of antivirus program generally does not require installation onto your machine, so all you need to do is insert the USB drive in order to clean your computer system. The great thing about this is that it doesn't slow down your system.

How do free bootable antivirus works on CD?

Free bootable antivirus uses the power of a CD because CDs can run independently of a PC's operating system. It means they don't need installation or updates like regular programs do in order to function properly. What this means for you: you can use your CD to scan for viruses even if you can't run new programs on your computer.

What are the steps on how to install a free bootable antivirus?

Bootable antiviruses are different from normal ones in that they are loaded onto a CD or USB drive and booted up instead of your computer's hard drive so that it can scan your system without any interference. This is especially useful if you have multiple operating systems installed on one PC. Here are the steps on how to install a free bootable antivirus:

Step 1:

Download a bootable antivirus from the internet.

Step 2:

Create a live USB or CD on the computer.

Step 3:

Reboot to Windows and proceed with installation.

Step 4:

Run the antivirus and update to the latest version.

Step 5:

Reboot and enter BIOS setups.

Step 6:

Go to boot options for HDD/SSD or USB/CD drive.

Step 7:

Select boot order, and select its installed media (USB) as first priority for the booting device.

Step 8:

Press Fn+F10 in your keyboard to save the setting, and restart your computer.

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