Does a Factory Reset Remove Viruses

Does a Factory Reset Remove Viruses?

6 mins

If your computer/mobile is running slow, it’s a clear sign of having a virus on your device. Will a factory resetting your device remove the viruses?

A factory reset will remove viruses from your device if the reset procedure is performed correctly.

However, if the virus is able to infect the firmware of your device, then a factory reset will not be able to remove it.

Performing a factory reset will erase all of the data on your device, so it’s important to back up any important files before you begin. If you’re not sure how to perform a factory reset, there are plenty of online tutorials that can walk you through the process.

What Is A Factory Reset And What Does it Do?

A factory reset is a hardware reset where all your personal data and files are deleted and the system is restored back to its original, out-of-the-box state. It is also known as a hard reset.

it’s usually done when you want to sell your phone or tablet, or if you are giving it away to someone. This is because a factory reset will delete all your personal data including photos, videos, music, contacts, text messages, emails, app data, and anything else you have stored on the device.

Even if you have a screen lock or password set up, a factory reset will bypass it. A factory reset should only be done as a last resort when troubleshooting because it will delete everything on the device.

When you do a factory reset, all your settings will be reverted to their defaults and you will lose all your personal data. If you want to keep any of your data, make sure to back up your device before doing a factory reset.

How Is Factory Reset Different From Regular Reset?

A regular reset is when you restart your electronic device, like your computer, smartphone, or tablet. This usually happens when something is not working properly, and you want to see if restarting will fix the problem.

A factory reset is when you erase all the data on your electronic device and start from scratch. This is usually done when you are selling or giving away your device, or if it is not working properly and you have tried everything else to fix it. A factory reset will delete all your files, apps, and settings.

Does a Factory Reset Remove Viruses?

A factory reset should remove all viruses from your computer. However, it’s important to keep in mind that a factory reset will also delete all of your personal files, so you’ll need to back up your data before you proceed.


Additionally, a factory reset will usually restore your computer to its original operating system, which means that any updates or security patches that have been released since you purchased your computer will be uninstalled.

If you’re concerned about viruses, it’s always a good idea to run a virus scan before you perform a factory reset. That way, you can be sure that your computer is clean before you start fresh.

Considerable Factors Before Factory Resetting Your Device

Among the most common problems that smartphone and computer users have is when their devices start to experience major slowdowns.

When this happens, they usually resort to a factory resetting their devices in order to bring it back to its original performance.

Although this may be an effective solution, it should not be done carelessly as it may also lead to data loss.

To help you out, here are some things that you need to consider before factory resetting your device:

  • Back up your data. This is probably the most important thing that you need to do before resetting as it will help you avoid losing important files and documents. There are a number of ways to back up data, so choose the one that is most convenient for you.
  • Determine the reason for the slowdown. In some cases, the slowdown may be caused by a specific app or program that is taking up too many resources. If this is the case, then you can simply uninstall the offending app instead of resetting the entire device.
  • Be prepared for the worst-case scenario. There is always a chance that something could go wrong during the reset process, so it is important to be prepared for it. Make sure that you know how to troubleshoot common problems so that you can fix them quickly if they occur.

By considering these factors, you can make sure that factory resetting your device is really the best solution for the problem at hand.

How To Complete Factory Reset For Your Computer?

There are many reasons you might need to complete a factory reset on your computer. Maybe you’re selling it and want to remove all of your personal data, or maybe it’s just running slow and you want to start from scratch.

Here’s a step-by-step guide on how to do it.

First, you’ll need to back up any files that you want to keep. This is because a factory reset will erase everything on your hard drive. Once you’ve backed up your files, restart your computer and press F8 while it’s booting up.

This will bring up the Advanced Boot Options menu. Use the arrow keys to select Safe Mode with Command Prompt and press Enter.

Next, at the Command Prompt, type C:\windows\system32\cleanmgr.exe and press Enter. This will launch the Disk Cleanup utility. Select the drive that you want to clean and click OK.

Make sure that all of the options are checked and then click Delete Files. This will remove any temporary files or programs that are taking up space on your hard drive.

Then, type C:\windows\system32\rstrui.exe and press Enter. This will launch the System Restore utility. Click Next and then select a restore point from before you started having problems with your computer.

Click Next again and then click Finish. This will restore your computer to an earlier point in time, which can help resolve any issues you’ve been having.

Finally, type C:\windows\system32\restore\rstrui.exe and press Enter. This will launch the System Restore tool again but this time it will allow you to perform a complete Factory Reset of your computer.

Select the drives that you want to reset and then click Next. If you’re sure that you want to continue, click Yes and then wait for the process to finish.

Once it’s done, your computer will reboot and should be back to its original state when you first bought it.

How To Complete Factory Reset For Your Phone?

No matter how careful you are, your phone can still get infected with malware or a virus.


The best way to remove these malicious programs is to complete a factory reset, which will restore your phone to its original state.

Here’s how to do it:

Step-1. Back up your data:

Before you reset your phone, it’s important to back up your data so you don’t lose anything important. You can back up your data to the cloud or to an external hard drive.

Step-2. Find the factory reset option:

The factory reset option is usually located in the Settings menu, but it can vary depending on your phone model.

Step-3. Select the “factory reset” option:

Once you’ve found the factory reset option, select it and confirm that you want to proceed.

Step-4. Wait for the reset to complete:

The reset process can take a few minutes, after which your phone will restart automatically.

Step-5. Restore your data:

Once your phone has restarted, you can restore your data from the backup you created in step 1.

Can You Remove Viruses Without Factory Resetting Your Device?

Yes, of course, you can. There are a number of ways to remove viruses from your device without factory resetting it.

  • One way is to download and install a reputable antivirus program. This will scan your device for any existing viruses and remove them.
  • Another way to remove viruses is to manually delete any suspicious files or apps that may be infected. This can be a more time-consuming process, but it is effective.
  • Lastly, you can also try using a virus removal tool. These tools are designed to safely remove viruses from your device without damaging any of your data.

Wrap Up

There you have it, a comprehensive guide to factory resets. We’ve talked about what they are, how to do them, and whether or not they remove viruses.

However, if the virus has infected your system files, a factory reset may not be able to completely remove it.

In this case, you may need to take more drastic measures such as restoring your device to its original settings or even replacing the hard drive. If you’re not sure whether a factory reset will get rid of the virus on your device, 


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Michael Fied

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Michael Fied is the founder and CEO of and SpamBurner. In addition, he’s an internationally top-rated and award-winning website advisor and website architect with a global team of 55. You can find Michael on LinkedIn or contact him directly here.

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