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How to Remove Fassurun Pop-up Ads? (Adware Removal Guide)



Ads that claim to be brought to you by Fassurun pop up when you are browsing the Internet, especially on the commercial websites? If that is the case, your computer is infected by an adware—Fassurun. This article will guide you to rid your web browser of this computer infection. Read on.



What Is Fassurun?



Fassurun is promoted by its developer as a browser add-on that helps to get best results faster online. Sounds really nice! But, in reality, it is an adware that can work with most popular internet browsers including Internet Explorer, Mozilla Firefox and Google Chrome.

Fassurun adware 1


Although can be downloaded and installed willingly from its official website and some other websites, Fassurun is often promoted via other free downloads as a special offer. Once installed, Fassurun will add extension to your internet browser so that when you browse the web, it can display various ads – coupon and deals ads, advertisements in search engines at the top of your browser window.


Fassurun extension on your browser can access your data on all websites, your tabs and browsing activity. That is to say, the author of Fassurun may collect your personal information that you fill in on webpages for unethical use. Therefore, you’d better remove Fassurun from your computer and web browser as soon as possible.



How to Remove Fassurun and Stop Fassurun Pop-ups?



Outline of the removal guide:

Option 1 > Remove Fassurun and stop Fassurun ads manually

     Step 1 Uninstall Fassurun and related malicious programs

     Step 2 Remove Fassurun extensions and plugins from IE/Firefox/Chrome

     Recommended—Clean up residual files and invalid registry entries

Option 2 > Remove Fassurun and stop Fassurun ads with Cloud System Booster

Malware Prevention Tips



Option 1 > Remove Fassurun and stop Fassurun ads manually


Step 1 Uninstall Fassurun and related malicious programs


As mentioned above, Fassurun often infects computers by being bundled in the installer of other free software, so you should uninstall Fassurun and any suspicious and unexpected programs that installed recently.


For Windows 8 Users:

Move mouse pointer to the bottom right corner of the screen.

Go to Charms bar Settings Control Panel Uninstall a program

Uninstall Fassurun and other unknown or unexpected programs.


For Windows 7/Vista Users:

Go to Start button > Control Panel > Uninstall a program / Programs and Features

Uninstall Fassurun and any suspicious third-party application


For Windows XP Users:

Go to Start button >  Settings > Control Panel > Add/Remove Programs

Remove Fassurun and any suspicious third-party application



Step 2 Remove Fassurun extensions and plugins from IE/Firefox/Chrome


If you are still encountering Fassurun ads after removing Fassurun and relate malicious programs, you should go through the following guides to check your browser and remove Fassurun leftovers on your web browser.


For Internet Explorer Users:

To remove extension: click on the gear icon or Tools → select Manage Add-ons → go to Toolbars and Extensions tab → right click on Fassurun and any other suspicious extensions → choose Disable in the drop-down menu → close the window and click on OK button

IE manage add-on


For Mozilla Firefox Users:

To remove extensions and plugins: click on the orange Firefox button firefox button on the upper left corner of the browser → hit Add-ons → go to Extensions tab → Remove suspicious extensions (Fassurun)


Switch to Plugins tab → Disable suspicious plugins


For Google Chrome Users:

To remove extension: Click on Customize icon (Wrench or 3 bar icon) > Tools > Extensions → locate Fassurun and any unwanted or unknown extension → click the Recycling Bin to remove it




Recommended—Clean up residual files and invalid registry entries


Please note that although Fassurun and related malicious program is uninstalled, there are still many residual files – like invalid registry entries still on your computer. These junk files occupy disk space of your computer and may degrade your computer performance over time. It is complicated to delete them manually, so you may need the help of a system cleaner or system optimizer. We recommend you Cloud System Booster.


1. Download and install the free or paid version of Cloud System Booster.

Cloud System Booster free download link:

Cloud System Booster Purchase link:


2. Launch Cloud System Booster and click on the Quick Care button.

Cloud System Booster-home


3. Click on Clear button after scan finished.

Cloud System Booster-scan



Option 2 > Remove Fassurun and stop Fassurun ads with Cloud System Booster


To remove Fassurun and stop Fassurun ads automatically, you only need to download and install Cloud System Booster, a system cleaner and optimizer.


Cloud System Booster free download link:


1. Uninstall Fassurun with Anvi Uninstaller


Anvi Uninstaller is a tool integrated in Cloud System Booster which is a system cleaner and optimizer. Anvi Uninstaller will scan and delete leftovers after uninstall a program.


Launch Cloud System Booster → go to Toolbox → Download and Run Anvi Uninstaller → scroll down the Recently Installed list and locate any suspicious program → hit Uninstall to remove



Please note that the Prefect Scan feature is only available for Cloud System Booster Pro version users. You can use this function by getting a trail license or upgrade to pro version.

Cloud System Booster purchase link:



2. Remove Fassurun browser extension and plugins


Slim Toolbar featured in Cloud System Booster enables you to manage toolbars and extentions on Internet Explorer, Firefox and Chrome simultaneously.


Click on the up arrow on the Home tab of Cloud System Booster to go to Slim Toolbar, then remove all the suspicious extensions and plugins.

CSB 3.0-Slim Toolbar


When you are not on the Home tab, you can find Toolbar Manager on the right side.

Cloud System Booster-toolbar manager

Click-N-Mark extension remove



3. Clean up residual files and invalid registry entries


Please note that there would be some leftovers in your computer after uninstall programs especially those malware. You’d better clean up your system with a system cleaner and optimizer and that’s what Cloud System Booster developed for.


Switch to Home tab → click Quick Care button → click Clear button after scan finished

Cloud System Booster-scan


Now, your computer should have been free from the infection of Fassurun. If you have encountered any problem in the removing process, please leave a reply and we will help you fix your problem as soon as possible.



Malware Prevention Tips                     


1. Keep an eye on what you are agree to install and do not just click on Next blindly.

As mentioned above, Fassurun sneaks into your computer by being bundled in the installer of other free software, so you should be attentive when install such programs and always opt for custom/advanced installation.


2. Turn on the security settings of your installed web browser.

If you always encounter the problems such as pop-up ads and redirecting, you may need to check if the available security settings of your web browser are on. You can view Turn on Security Features of Internet Browsers for Safer Surfing Online for tutorial.


3. Keep a professional antivirus or antimalware program on and perform system scan regularly.

Adware like Fassurun may lead you to malicious websites and your computer may be exposed to other horrible computer infections, so we strongly recommend you to scan your computer with an antivirus or antimalware program to make sure that your computer is safe and clean. Anvi Smart Defender is such a program that you can make use of.

Anvi Smart Defender free version download link:

Anvi Smart Defender-1


There is an Anvi Ad Blocker integrated in Anvi Smart Defender, which can block malicious URLs, phishing websites, pop-up/flash ads as well as your unwanted websites that cannot be distinguished and detected by the browser itself. If you are pro version user of Anvi Smart Defender, it is free to use for you. Also, you can download its trial version to create you a clean and secure online environment.

Anvi Ad Blocker free download link: (expires in 15 days)


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