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Totally Uninstall Backdoor:MSIL/Chopper.F!dha

Virus Name: Backdoor:MSIL/Chopper.F!dha
Virus Type: Trojan, Trojan Horse, malware, Worm
More details will be displayed in the following article.

We recommend you to directly download the anti-virus tools :

Click here to download Antivirus Tool for Mac OS


Click here to download Antivirus Tool for Windows

Nowadays, we believe that almost all the computer users know about Trojan and its harms, but few of them can find it out and remove it efficiently. Backdoor:MSIL/Chopper.F!dha is a common Trojan and users generally have no chance to detect it and just let it operate on the pc freely. As you know, Trojan can control your PC once it enters on your PC, but few of users know that not all harms are caused by Trojan, so it is useful for you to just remove it from your PC to protect your PC. If you want to learn more, please keep reading.

It could also get Backdoor:MSIL/Chopper.F!dha virus into your PC and make suspicious websites automatically opened on your PC. On the contrast, these things will also bring in Trojan on your PC. Some suspicious site, like porn site, contains Trojan itself, and when users visit it, Trojan will directly get inside and users can not be aware of this.

What is more, Backdoor:MSIL/Chopper.F!dha can also serve as a promoted tool for some commercial sites, and it will many your link redirect you to automatically. You have no chance to deny this option. When you are compile the documents, the page will turn to some porn sites so that it could make commission from these sites. And your life will be deeply bothered.

Thus, how can we solve this problem? Actually, the issues reported are simple, and the normally security programs can solve but they are disabled by this popup at the moment you seek help from them. So the primary thing you should do is to get rid of Backdoor:MSIL/Chopper.F!dha. It will change its addresses time by time, so it is quite difficult to delete Backdoor:MSIL/Chopper.F!dha easily. Therefore, we provide you with removal instructions here, and please check them.

How to Remove Backdoor:MSIL/Chopper.F!dha Completely

Section One – Remove Backdoor:MSIL/Chopper.F!dha from Windows OS

Section Two- Remove Backdoor:MSIL/Chopper.F!dha from Mac OS

Section One – Remove Backdoor:MSIL/Chopper.F!dha from Windows OS

Step 1 – Uninstall Backdoor:MSIL/Chopper.F!dha and all unwanted / unknown / suspicious software from Control Panel

Windows 10 users:

1) Press the Windows key + I to launch Settings >> click System icon.
2) In System screen, click on App & features on the left side.
3) On the right side, click on icon of Backdoor:MSIL/Chopper.F!dha or other program that you want to uninstall >> click the Uninstall button

Windows 8 / 8.1 users:

1) Press the Windows key + Q together
2) Type Control Panel and click the icon.
3) Click Uninstall a program
4) Right-click on Backdoor:MSIL/Chopper.F!dha or any unwanted program and then click Uninstall

Windows 7 /Vista users:

1) Click the Start menu and select Control Panel.
2) Access Uninstall a program.
3) Right-click on Backdoor:MSIL/Chopper.F!dha or any unknown program and then click Uninstall

Windows XP users:

1) Click the Start menu.
2) Open Control Panel.
3) Click Add or Remove Programs
4) Right-click on Backdoor:MSIL/Chopper.F!dha or any suspicious program and then click Uninstall

Step 2 – Remove Backdoor:MSIL/Chopper.F!dha related add-ons/extensions from web browsers

Chrome users:

1) Click the Chrome menu on the browser toolbar.
2) Click “More Tools“.
3) Select “Extensions“.
4) Find Backdoor:MSIL/Chopper.F!dha related extensions and click the trash can icon


Firefox users:

1) Click the Firefox menu button>> click Add-ons to open Add-ons Manager
2) In the Add-ons Manager tab, select the Extensions or Appearance panel.
3) Select the unwanted or suspicious add-on related with Backdoor:MSIL/Chopper.F!dha.
4) Click the Remove button.
IE users:
1) Launch Internet Explorer.
2) Click the Tools button, and then click Manage add-ons.
3) Click Toolbar and Extensions
4) Select suspicious add-ons related with Backdoor:MSIL/Chopper.F!dha and then click Disable
Microsoft Edge users:
(Edge does not have extension/add-on, but Backdoor:MSIL/Chopper.F!dha virus may download hijacker to change your homepage or search engine, so you need to reset default homepage or search engine on Edge)

1. Reset your default search engine to remove Backdoor:MSIL/Chopper.F!dha related virus.

  • Select More (…) on the address bar, then Settings
  • Click View advanced settings
  • Click <Add new> under “Search in the address bar with”, then input the search engine you like:
  • Now select the search engine you like and click Add as default:

2. Reset your homepage page on Microsoft Edge to remove homepage redirect virus downloaded by Backdoor:MSIL/Chopper.F!dha.

  • Select More (…) on the address bar, then Settings
  • Under Open with, select A specific page or pages
  • select Custom to enter the URL of page you want to set as homepage

Step 3 Locate and remove all malicious files of Backdoor:MSIL/Chopper.F!dha and related infections

To completely get Backdoor:MSIL/Chopper.F!dha and all infections removed from your system, you need to locate and delete all harmful files created by the threats. In this part, you have two options:

Option OneIf you are a experienced computer users with expert technique, you can access to Registry to find and remove all dangerous Registry keys and values by yourself (Never try this option if you do not have rich experience and top technique on solving computer problems, because any small mistake can cause severe system malfunction);

Press the Windows key + R together >> Type “regedit‘ in the Run box and hit Enter key >> Locate and remove all malicious registry files created by Backdoor:MSIL/Chopper.F!dha and other threats:

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing "NewTabPageShow" = "1""
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\"[virus name]"


Option Two (Highly Recommended and for All Users) – If you are just a common computer user who is not good at handling computer problems and deleting system threats, you are highly recommended to use SpyHunter Malware Scanner to check your computer with antivirus tools.

Backdoor:MSIL/Chopper.F!dha is quite stubborn computer virus good at hiding itself. If you cannot find out and delete all its malicious files, it may come back and become stronger and more harmful. Therefore, our tech team suggest you installing SpyHunter to assist you, which is one of the best anti-malware tool capable of tracking and removing all the files of computer threats include Adware, Hijacker, Trojan and Ransomware. Now please download SpyHunter to help you detect Backdoor:MSIL/Chopper.F!dha and all other hiding threats easily:

1. Click “Download Now” button below to download SpyHunter Anti-Malware safely:

2. Once SpyHunter is downloaded, double-click the icon to install Spyhunter:

3. Once SpyHunter is installed, click “Start Scan” to detect to see if there are virus on your system:

4. Once SpyHunter completes the scan, you can View Scan Results and click “Next”to removw the virus and fix the problem for your computer.

5. after removing Backdoor:MSIL/Chopper.F!dha, you can keep System Guard ON and enable guard.

Step 4 – Fix damaged registry files and optimize your system performance with WiperSoft

1. Click “Download” button below to download WiperSoft safely:


2. Start the installation of WiperSoft. Click to Scan Now to detect files of Virus:

3-Check the general status of computer daily.

Step 5 (Optional Step) – Reset Chrome, Microsoft Edge, Firefox and Internet Explorer to clean up Backdoor:MSIL/Chopper.F!dha’s files left on web browser:

– Reset Chrome
1. Open Chrome, then click “Customize and control Google Chrome” button, and then click on Settings
2. Under the Chrome Settings page, scroll down to the bottom, then click on Show advanced settings button
3. After clicking on Show advanced settings button, scroll down to the bottom and click on Reset browser settings button
4. A message box will pop up to inform that your browser settings will be restored to their original defaults, click Reset button when it appears

– Reset Microsoft Edge
1. Select More (…) on the address bar, then Settings
2. click “Choose what to clear
3. Check the first three options and then click Clear
– Reset Firefox
1. Open Firefox, then click on Firefox button, then click on Help button, then click on Troubleshooting Information
2. At the Troubleshooting Information page, click on Reset Firefox
3. A message box will pop up to let you confirm that you want to reset Firefox to its initial state, click Reset Firefox button when it appears

– Reset Internet Explorer
1. Open Internet Explorer, then click on Tools, then click on Internet Options
2. On the Internet Options window: click on Advanced tab, then click Reset button
3. A message box will pop up to let you confirm that you want to reset all Internet Explorer Settings, click Reset button when it appears

Section Two- Remove Backdoor:MSIL/Chopper.F!dha from Mac OS

Step 1. Delete nasty extensions installed by Backdoor:MSIL/Chopper.F!dha from Safari in your Mac

  • Open Safari on your Mac, select the Safari dropdown menu and click the Preferences button.
  • Choose Extensions, and find the plugins you want to remove, click the Uninstall button.


Step 2. Get rid of Backdoor:MSIL/Chopper.F!dha and all potential malware and virus from your Mac with Spyhunter for MAC Antivirus

Spyhunter for MAC Antivirus is a perfect tool for Mac users to take care of their Mac. It has won great reputations from thousands of users for its powerful functions on removing malware and virus as well as optimizing system. Spyhunter for MAC Antivirus is able to remove every kind of infection such as Backdoor:MSIL/Chopper.F!dha, and boost your system performance to the top. Now install it with the “Free Download” button below and you will know what’s best for your computer:

How Does Spyhunter for MAC Benefit Your Mac?

Active Scan– Remove all potential malware and virus from your Mac.

Custom Scan – select Security Scan Options and Select Optimization.

Quarantine- restore quarantined objects at any time by using the restore feature.

Helpdesk- a support agent will contact you within 48 hours if you need.


Tips for Preventing Computer Virus and Malware

According to research, Free Download Software /Files, Spam Email Attachment, Torrent Files and Porn Websites are the most common ways that cyber criminal spread computer infections such as Backdoor:MSIL/Chopper.F!dha. To protect your system from virus and malware attacking, please take these suggestions:

1. Always select Advanced / Custom Installation whenever installing any software;

2. Always update software from their official websites;

3. Always make a scan on free download files and email attachments;

4. It’s better not visiting any Porn websites;

5. Install a top class antivirus software and keep the Firewall up all the time. Here we recommend you the antivirus – WiperSoft and Spyhunter for Windows users, and Spyhunter for MAC for Mac users.

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