How to Remove Fake FirefoxUpdate Virus

Can’t Remove FirefoxUpdate virus? This page includes detailed FirefoxUpdate Removal instructions!

The Internet is bursting with all kinds of threats. When it comes to their distribution, malware researchers are getting more and more imaginative. If you are being constantly redirected to websites that promote software updates, it can mean only one thing: your PC is no longer infection-free. You have adware on board. The fake FirefoxUpdate “virus” is nothing more but an attempt to compromise your machine even further. Let’s elaborate. You have adware on board. This tool has only one goal: to generate revenue. To do so, it will expose you to numerous advertisements. The malicious program has no checking mechanisms. So, crooks can use it to spread corrupted and misleading ads. The adware can redirect you to shady websites, too. This is exactly what is happening to you right now. Your web browser has built-in update system. You are not supposed to download updates manually. The website which promotes “urgent” updates is trying to trick you into downloading questionable software. Crooks will not hesitate to steal logos and fabricate stamps. They are redirecting you to shady websites. Be careful. Those sites change their domains frequently. They will also try to start an automatic download. Therefore, don’t visit them. Remember that your machine has adware infection on board. You cannot trust anything you see on your display. If you see an alert suggesting that you should visit some website or that something is wrong, don’t trust it. The thing is, this parasite can and will infect all installed web browsers. If you have more than one, be sure, all of them are compromised. You can’t hide from this tool. However, you can put an end to this madness. Follow our guide and clean your PC now!

Remove FirefoxUpdate

How did I get infected with?

The Fake FirefoxUpdate “virus” didn’t appear out of the blue. It is a cleverly designed scheme. You have infected your PC long ago. Yes, that’s right. The adware application behind those annoying pop-ups could have spent weeks on your machine and you haven’t noticed it. Don’t be too harsh on yourself. You were cleverly deceived. The adware may have arrived as an extra program to some freeware or shareware you downloaded off the web. This method is known as bundling. It is quite common nowadays. If you use the standard/fast installation method, all those extras will be installed without further ado. Your approval will not be needed. However, you can prevent this. Use the custom/advanced method instead. This process is not complicated. Anyone who says differently is selling something. The advanced method is a step-by-step installation process. Anyone can complete it successfully. This option will give you a choice. We recommend against installing additional programs. If you truly needed such apps, you would have downloaded them by yourself.

Why is this dangerous?

The adware applications are a menace that is hard to be tolerated. They are annoying and frustrating, however, they are quite hazardous, too. Such a malicious app will redirect you to shady websites, as well as, to infected ones. If such an event occurs, a drive-by download may execute. These types of downloads are automatic and almost completely invisible to the user. They are often used by hackers for malware distribution. You are seeing the “urgent FirefoxUpdate” website now. The Internet is full of similar pages. One day you will not be so careful and you may fall victim of this fraud. If you have downloaded the fake FirefoxUpdate, scan your system with a trustworthy anti-virus software. This “virus” acts like an open door for many dangerous online threats. You will get bombarded with tons of advertisements and your computer will slow down to a crawl. This utility may modify your system registry. It can do numerous highly questionable actions. It is in your best interest to remove it as soon as possible. Luckily, our guide can help you. Follow it and delete this parasite immediately. Of course, you can use a trustworthy anti-virus program for automatic removal. Don’t waste time! Act now!

How to Remove FirefoxUpdate virus

The FirefoxUpdate infection is specifically designed to make money to its creators one way or another. The specialists from various antivirus companies like Bitdefender, Kaspersky, Norton, Avast, ESET, etc. advise that there is no harmless virus.

If you perform exactly the steps below you should be able to remove the FirefoxUpdate infection. Please, follow the procedures in the exact order. Please, consider to print this guide or have another computer at your disposal. You will NOT need any USB sticks or CDs.

WARNING! Stopping the wrong file or deleting the wrong registry key may damage your system irreversibly.
If you are feeling not technical enough just use Spyhunter Professional Malware Removal Tool to deal with the problem!
>>Download SpyHunter – a Professional Remover.

Please, keep in mind that SpyHunter’s scanner tool is free. To remove the FirefoxUpdate infection, you need to purchase its full version.

STEP 1: Track down FirefoxUpdate in the computer memory

STEP 2: Locate FirefoxUpdate startup location

STEP 3: Delete FirefoxUpdate traces from Chrome, Firefox and Internet Explorer

STEP 4: Undo the damage done by the virus

STEP 1: Track down FirefoxUpdate in the computer memory

  • Open your Task Manager by pressing CTRL+SHIFT+ESC keys simultaneously
  • Carefully review all processes and stop the suspicious ones.


  • Write down the file location for later reference.

Step 2: Locate FirefoxUpdate startup location

Reveal Hidden Files

  • Open any folder
  • Click on “Organize” button
  • Choose “Folder and Search Options”
  • Select the “View” tab
  • Select “Show hidden files and folders” option
  • Uncheck “Hide protected operating system files”
  • Click “Apply” and “OK” button

Clean FirefoxUpdate virus from the windows registry

  • Once the operating system loads press simultaneously the Windows Logo Button and the R key.


  • A dialog box should open. Type “Regedit”


Depending on your OS (x86 or x64) navigate to:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or

  • and delete the display Name: [RANDOM]

delete backgroundcontainer

  • Then open your explorer and navigate to: %appdata% folder and delete the malicious executable.

Clean your HOSTS file to avoid unwanted browser redirection

Navigate to %windir%/system32/Drivers/etc/host

If you are hacked, there will be foreign IPs addresses connected to you at the bottom. Take a look below:


STEP 3 : Clean FirefoxUpdate traces from Chrome, Firefox and Internet Explorer

  • Open Google Chrome

  • In the Main Menu, select Tools then Extensions
  • Remove the FirefoxUpdate by clicking on the little recycle bin
  • Reset Google Chrome by Deleting the current user to make sure nothing is left behind

disable FirefoxUpdate from chrome

  • Open Mozilla Firefox

  • Press simultaneously Ctrl+Shift+A
  • Disable the unwanted Extension
  • Go to Help
  • Then Troubleshoot information
  • Click on Reset Firefox

remove FirefoxUpdate from firefox

  • Open Internet Explorer

  • On the Upper Right Corner Click on the Gear Icon
  • Click on Internet options
  • go to Toolbars and Extensions and disable the unknown extensions
  • Select the Advanced tab and click on Reset

remove FirefoxUpdate from ie

  • Restart Internet Explorer

Step 4: Undo the damage done by FirefoxUpdate

This particular Virus may alter your DNS settings.

Attention! this can break your internet connection. Before you change your DNS settings to use Google Public DNS for FirefoxUpdate, be sure to write down the current server addresses on a piece of paper.

To fix the damage done by the virus you need to do the following.

  • Click the Windows Start button to open the Start Menu, type control panel in the search box and select Control Panel in the results displayed above.
  • go to Network and Internet
  • then Network and Sharing Center
  • then Change Adapter Settings
  • Right-click on your active internet connection and click properties. Under the Networking tab, find Internet Protocol Version 4 (TCP/IPv4). Left click on it and then click on properties. Both options should be automatic! By default it should be set to “Obtain an IP address automatically” and the second one to “Obtain DNS server address automatically!” If they are not just change them, however if you are part of a domain network you should contact your Domain Administrator to set these settings, otherwise the internet connection will break!!!

You must clean all your browser shortcuts as well. To do that you need to

  • Right click on the shortcut of your favorite browser and then select properties.


  • in the target field remove FirefoxUpdate argument and then apply the changes.
  • Repeat that with the shortcuts of your other browsers.
  • Check your scheduled tasks to make sure the virus will not download itself again.

How to Permanently Remove FirefoxUpdate Virus (automatic) Removal Guide

Please, have in mind that once you are infected with a single virus, it compromises your system and let all doors wide open for many other infections. To make sure manual removal is successful, we recommend to use a free scanner of any professional antimalware program to identify possible registry leftovers or temporary files.

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