Crxbro Browser Virus Removal From Chrome/Firefox

Keep in mind, SpyHunter’s malware detection tool is free. To remove the infection, you'll need to purchase its full version. More information about SpyHunter and steps to uninstall.

This page aims to help you remove Crxbro Browser. These Crxbro Browser removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

Important. Take the time to read this in full.

Crxbro Browser has been dubbed a possible computer virus. All signs point to it being of the Adware variety, which is not the worst news if you are to have any type of malware installed on your PC. Yet you need to know how Crxbro Browser can become a safety risk. So this is exactly the direction this article aims to steer you in, expect also some tips how to properly interact with the Adware software as well as a full and comprehensive removal guide.

Crxbro Browser Virus Removal

Crxbro Browser Virus Removal

Is Crxbro Browser dangerous at all?

Yes, it is. As we mentioned above Adware applications are considered as low-level a threat as some of the PUPs out there. That is mostly true but at the same time we would like to show you how and when the Adware might become not only irksome but also dangerous and potentially damaging.

One of the main reasons for the existence of malicious Adware applications is, in addition to the marketing effect, that if allowed they will cordially invite additional malware to a party hosted inside your computer. Doesn’t sound like too much fun for you, does it? Not only is this not a joyous occasion it could very well mean trouble if the wrong kind of malicious software ends up on your computer. One of the most important things to remember here is to never actually interact (click on) with the ads. This is the way in which the ads become quite tricky and dangerous – if they manage to convince you to install something that might appear useful but is in fact anything but.

Also watch out for any highlighted texts/numbers while you are browsing, they very well might be hyperlinks created by the virus and leading to some unsavory and unpleasant websites, where the chances that you might get infected with more malware would skyrocket.

Before plunging head first into the removal instructions, take a minute and read this. It will probably save you a lot of time when it would matter more – during the removal procedure. Since there are many different “versions”, for a lack of better word to use, of this virus it would be close to impossible to create instructions that would cater to everyone’s needs universally. For that reason if you happen upon a part or even whole steps that does not seem to refer correctly to your problem, just skip them and continue with the rest of the guide. If you have any question do not hesitate to contact us in the “comments” section.


Name Crxbro Browser
Type Browser Hijacker
Danger Level Medium 
Symptoms  Pop up ads, browser redirects, unlawful gathering of information.
Distribution Method Compromised executable files, software bundles.
Detection Tool



If the removal guide helps you, remember: a thank you in the comments goes a long way to warm our hearts!
1: Enter Safe Mode.
2: Remove Crxbro Browser from Chrome, Firefox and Internet Explorer.
3: Remove attachments to browser shortcuts.
4: Uninstall the virus from your Add/Remove Programs.
5: Permanently delete the threat from Task Manager’s processes.
6: Uninstall the virus from Regedit and Msconfig.

Crxbro Browser Removal



Reboot in Safe Mode (use this guide if you don’t know how to do it).

This was the first preparation.


To remove parasite, you may have to meddle with system files and registries. Making a mistake and deleting the wrong thing may damage your system.
Avoid this by using SpyHunter - a professional Parasite removal tool.

Keep in mind, SpyHunter’s malware detection tool is free. To remove the infection, you'll need to purchase its full version. More information about SpyHunter and steps to uninstall.

The first thing you must do is Reveal All Hidden Files and Folders.

  • Do not skip this step – Crxbro Browser may have hidden some of its files.

Remember – you will need to arm yourselves with extra dosage of patience and repeat the procedure for all browsers present at your hard drives. It is not enough to only clean up your favorite browser, be it Chrome or Firefox. You need to remove any trace of the virus or you risk it coming back, we are specifically emphasizing on this as many readers are wondering how Crxbro Browser is still present on their PCs even after seemingly being eradicated. Repeat Step 2 for ALL browsers.

ie9-10_512x512 Remove the Malware from Internet Explorer:

Open IE, click IE GEAR —–> Manage Add-ons.

pic 3

Find the malware —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove Crxbro Browser from Firefox:

Open Firefox, click mozilla menu ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.

chrome-logo-transparent-background Remove Crxbro Browser from Chrome:

Start Chrome, click chrome menu icon —–>More Tools —–> Extensions. Find the malware and select chrome-trash-icon

pic 8

Click chrome menu icon —> Settings —> Search —> Manage Search Engines. Remove everything but your normal search engines. Open Settings —>On Start up —>Open a specific page or set of pages —> Set pages and do the same there.


Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge) as well.


Properties —–> Shortcut. In Target, remove everything after .exe.


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them. If you see a screen like this when you click Uninstall, choose NO:


Hold the Start Key and R copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the Start Menu, type “Control Panel” in the search box —> Enter. Network and Internet —> Network and Sharing Center —> Change Adapter Settings. Right-click your Internet connection —> Properties.

In Networking, left click Internet Protocol Version 4 —> Properties. If everything is normal, your window will look like this:

DNS Settings

If it’s not, click on the two “automatic” choices. NOTE: If you are in a domain network, contact your Domain Administrator so he can make these settings, or this may break your Internet Connection.


Press CTRL + SHIFT + ESC simultaneously. Go to the Processes Tab. Try to determine which ones are a virus. Google them or ask us in the comments.


Dear reader, it is important to read this before deciding whether to continue or stop right here. The remainder of our removal guide is practically essential to the success or failure of the manual removal of Crxbro Browser from your computer. At the same time we would like to put an emphasis on how dangerous this could turn out to be if you commit even the minimal of errors in the inappropriate time. You will need to correctly alter and manipulate important system files and processes so your utmost attention and precision would be required. You should only continue past this point if you are feeling truly confident and prepared to deal with the possible consequences – significant system damage and possibly even full device breakdown.

There another solution though – you could instead download and install a professional anti-malware scanner and remover.



Right click on each of the virus processes and select Open File Location, then End the process. Copy the folders somewhere (as a backup if you make a mistake) and delete the directories you were sent to.


Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer.

Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If they don’t show this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random