Remove Courselfan.pro “Virus” (Chrome/FF/IE)


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This page aims to help you remove Courselfan.pro “Virus”. Our removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

Instructions on how to remove Courselfan.pro "Virus"

Courselfan.pro displays all kinds of pop-up windows and ads, but the main purpose is to make you subscribe for its Push notifications.

To trick you into subscribing to its mailing list and to receive notifications, the Courselfan.pro site will display the following message:

Will you allow home.courselfan.pro to send notifications?

 Allow Notifications | Not Now

If your personal computer is suffering from a huge increase of pop-up windows, banners, clickbait prompts as well as other kinds of adverts, it is probably due to the fact that you have had Courselfan.pro “Virus” installed on your machine. The term used to describe this app is Browser Hijacker and it’s associated with a kind of applications that specialize in a questionable form of web marketing.

Since the Hijackers like Courselfan.pro,  Press2continue.com ,  Maranhesduve.club aren’t really illegal viruses, it may not always be clear if a given app belongs to the Browser Hijacker category. A sure way to tell if a program is a Browser Hijacker is to establish whether the functions it provides are worth suffering the adverts it displays. Browser Hijacker applications are undoubtedly what one will deem as unwanted due to the ads regardless of any potential benefits that the app may offer. The ideal strategy when combating Browser Hijackers is to eliminate them from your machine without delay and our guide will help you do that.

How to keep this sort of apps away from the computer

In most instances, preventing an infection is times easier than needing to get rid of the unwanted app once it’s gotten into your system. Make sure you read this last paragraph carefully because now we will show you the best way to spot a Browser Hijacker software for what it actually is.

In reality, the Browser Hijacker programs are not that different from each other – you have a software that wants to display Ads and wants to get on your machine, everything else is just included to ensure the user doesn’t instantly identify it for the unwanted piece of coding it really is. Remember the fact that since Browser Hijacker programs are not harmful or dangerous in nature, they are usually considered legal. It doesn’t matter that they are annoying and frustrating and that most people would rather get rid of them instead of making use of them – in the end, these programs are just money making platforms to earn revenue. Quite often, webpages that specialize as software distributors state their installers are virus free. In most cases, this is indeed the truth, but don’t allow this to bring your guard down by giving you a false sense of security.

Exactly because Browser Hijacker applications are legal, an anti-virus software will usually help you in no way to tell apart a useful program from an Ads infested one. As previously mentioned, a Browser Hijacker is almost always a legal piece of programming, nonetheless, most people would find it frustrating and uninstall it nonetheless.

It is very likely for the user to install an unwanted application like this themselves, especially if they are unaware of what they are dealing with. Nevertheless, often such applications are installed via the help of a setup wizard that is actually the Browser Hijacker bundled with some other piece of software.

A program bundle can install in your system not only the main program but also some added software components, some of which may be hijackers. People who have had Courselfan.pro installed this way might not even remember how the unpleasant app has gotten in their machine. Therefore, it is much better to acquire a habit of detecting these things before they could actually get inside your PC. By far, the most probable spot to hide the auto-agree option for the hijacker’s installation is the Advanced settings of the setup wizard. On the flip side, anyone going with the Quick setup option will also get the added installs – that includes the Browser Hijacker. Opting for the the Custom setup will enable you to block any undesirable software and prevent it from entering your system.

 

SUMMARY:

Name Courselfan.pro
Type Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms Pesky ads and banners covering your screen and random page-redirects landing you on unknown sites are commonly-encountered symptoms.
Distribution Method The ways these apps get distributed normally include the use of some sort of installation bundle or package as some other program as the main one in the setup.
IP Address 172.64.103.23
Detection Tool

Remove Courselfan.pro “Virus”

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Step1

Some of the steps will likely require you to exit the page. Bookmark it for later reference.

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

Step2

WARNING! READ CAREFULLY BEFORE PROCEEDING!

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 

malware-start-taskbar

Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at: https://howtoremove.guide/online-virus-scanner/




Scan Results


Virus Scanner Result
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AVG AV
Maldet


After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 

Step3

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

appwiz

You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

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

msconfig_opt

Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

Step4

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 and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.

DNS

Step5

  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

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).

browser-hijacker-taskbar-properties

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

ie9-10_512x512  Remove Courselfan.pro from Internet Explorer:

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

pic 3

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

firefox-512 Remove Courselfan.pro from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Courselfan.pro from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.

Step6

Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up 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

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!


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