How To Remove & Uninstall Firefox Critical Update Popup Scam

How To Remove & Uninstall Firefox Critical Update Popup Scam

Last Updated on October 8, 2021 by Editor Futurescope

Firefox Update Centre Popup Virus falls in the category of misleading web pages. The web-page tricks you to install fake Firefox updates known as “” Computer security experts have proved that potentially harmful software tools from Adware might claim that your Firefox browser is out of date and you need to update it. But after clicking on the update button, they will not download the recent version of Mozilla Firefox browser. Instead, you will download a malicious program onto your computer.

Firefox Update Centre virus messages will show up on your computer screen each time you visit a malicious website or a legitimate site that is already hacked. Whenever you visit or you are redirected to such websites, a webpage claiming that your Firefox browser requires an update. But after clicking on the Update button, you will not download the update button. All you will get is the “” malware.


Malicious adverts and adware might also display the Firefox critical update fake message. If that is happening, do not panic, we are here to help you remove virus and malware from your computer. If you are looking for an effective way to block the Firefox Update Centre popup messages, then you can try the available ad blockers.

How to remove “Important Firefox update available” popups

To remove the Firefox Update Centre popups from your computer completely, you can use the available free programs. Alternatively, you can complete the process manually for the best results. Here are the methods to use.

Remove the adware via the Control Panel

As we have stated, the Firefox critical update popups might be disturbing you because your computer is infected with adware, PUPs and other unwanted programs. You might have installed the programs accidentally or knowingly, but the best thing to do is remove them immediately you realize that they exist. Here are the steps to follow.

  • If you are a Windows 8, Windows 8.1 or Windows 10 users, click on the Windows button and then Search. In the search box, type in “Control Panel” without quotes and hit the enter key.
  • For Windows XP, Vista and Windows 7, the process is different. Click on the “Start” button and proceed to Control Panel.
  • The Windows Control Panel will appear on your screen.
  • Click on “Uninstall a program” situated under the Programs category
  • You will find a list of all the programs already installed on your computer.
  • Scroll through the list and delete all the unknown or suspicious programs. To find the programs you have installed recently, sort the apps by the installation date.

Remove the Firefox Update Centre from your Mozilla Firefox browser

To eliminate any problems on your Mozilla Firefox browser, you have to start by resetting it. That will eliminate all the problems including the redirects to Firefox Update Centre. But if you do not want to lose the bookmarks and passwords that you have saved on the browser, you have to follow different steps. By resetting the browser, you will also lose the history and any other saved data.

Open the Firefox browser and click the three horizontal stripes icon on the upper right-hand side of your computer screen. A drop-down menu will appear on the screen. Click on the Help button and click “Troubleshooting Information”. On the upper-right corner, click “Refresh Firefox” button. Confirm your action to reset Firefox.


Use free programs to remove Firefox Update Centre pop-ups

The internet offers numerous free anti-malware programs but not all are effective. The effectiveness of the software tool you select depends on various factors such as how often the malware/virus signatures DB are updated to detect malicious adware, software, unwanted applications and browser hijackers. Here are the effective tools to use.

Zemana Anti-Malware (ZAM)

With Zemana Free Anti-Malware tool, you can clean your machine completely. The advanced malware removal tool will remove hijacker infections, PUPs, toolbars, malicious software, adware and ransomware that cause intrusive Firefox Update Centre popups. After installing the tool, launch it and follow all the prompts. Zemana will update itself and scan the PC system.


Malwarebytes is a popular anti-malware software designed for Windows computers. The tool is designed to destroy various types of malware that other antimalware programs are likely to miss. After downloading the free to use tool, you will enjoy a 14-days free trial of Malwarebytes premium version. The premium version includes many preventive tools such as real-time scanning and ransomware blocking. After two weeks, it will revert to the free version that only detects malware and viruses after you run a scan. You can run it along with other antivirus programs on your device.


Unlike other antimalware programs, HitmanPro takes a cloud-based malware scanning approach. It will scan the behaviour of every file running on your computer and the files to detect any suspicious activities. Whenever it detects suspicious files, it sends them to the clouds where the best antivirus engines, such as Kaspersky and Bitdefender do the scanning. The program costs $24.95 per year for every PC but the scans are unlimited. However, the limitations will arise when there are needs to quarantine or remove the detected malware on your system. Enable the one-time 30 days trial to enjoy free cleanup.


AdwCleaner is among the popular on-demand scanners. This scanner will remove the malware and viruses that even the widely known antivirus and antimalware tools rarely find. After downloading this tool, double-click on the “adwcleaner_7.x.x.exe“ file to start the  AdwCleaner tool. In most cases, any file you download will go to your Downloads folder. A User Account Control dialogue box will appear asking you whether you would want to run the file. Click “Yes” to complete the installation. Click the Scan Now button and wait for the scanning to end. Click “Clean and Repair” and finally click on “Click and Restart Now”. To finish the removal process.

Use AdGuard to prevent Firefox update virus popups

 Install and run AdGuard to stop malvertisements, advertisements, online trackers and pop-ups that might install adware browser plugins and malicious add-ons. The plugins and add-ons may affect the performance of your computer system and put our data at a threat. With AdGuard, you will surf the internet anonymously and remain safe when downloading files.


This guide will help you remove the viruses and malware causing critical Firefox Update Centre popups. It offers all the tools and steps you need to get rid of browser hijackers after they infect your system. Software bundles are known to introduce browser hijackers into your computer. They mostly exist in freeware, shareware and torrent sites.

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