Ways to Remove Critroni.gen Completely

Critroni.gen Removal Instructions

Critroni.gen shows up with normal documents and files, like exe. ,pif., .com., src., html., asp., and it can escape from the detection of the normal antivirus programs. It will first take use of the bugs on your system or cause a loophole here to give way for virus. And then, your system will be affected to slowly operate. As a result, things go bad. At that moment, if you don’t solve it timely. All the files will be changed and your system will be incapacitated. And that is how Trojan work. Sure, Critroni.gen is a Trojan.

When you find that your PC runs slow, you should take measures to check if it is infected with Trojan. It can be more dangerous than virus because it can be the source of virus. Moreover, Critroni.gen can manipulate the whole system. For instance, when users are browsing or searching in the Internet, some commercial or porn websites will pop up and block all the tasks. They are directed by Critroni.gen. No matter you agree them appearing or not, it can turn up without your handling. As a result, your PC will be strange to you. And you cannot know exactly what is wrong here.

Some users will directly change the system to avoid this Trojan. But if you want to sacrifice all the files, it is not necessarily delete it like this. Here we provide you with some instructions and they will help users to get rid of Critroni.gen without damaging the PC. Please check them.

The following guides can help you remove Critroni.gen from both Windows OS and Mac OS. Part A is for Windows Users, Part B is for Mac Users. Please learn the corresponding steps for your computer.

Part A – How to Get Rid of Critroni.gen from Windows OS?

Option 1 – Critroni.gen Automatic Removal (Two Steps – Easy)

Option 2 – Critroni.gen Manual Removal (Four Steps – Complicated)

(Attentions!!! Manual removal of Critroni.gen is only for computer experts! If you are a ordinary user, you may make severe mistakes in the manual removal process and then more system problems and risks may occur. Therefore, the Critroni.gen automatic removal will be best solution for you if you do not have advanced PC skills and rich virus removing experience.)


Option 1 – Remove Critroni.gen Automatically


Step 1. Detect and remove all malicious files with SpyHunter and RegHunter

Critroni.gen is one of the most stubborn infection capable of obstructing your operations on removing its program or files. It is a tough task for most of computer users to delete this virus since it cannot be removed with common methods such as programs instillation. To get rid of the threat quickly before it causes severe troubles, we we recommend all users to count on a trustworthy PC security software named SpyHunter, which is a powerful, real-time anti-spyware application developed to help users remove all the malicious threats. Download and install it to remove all infections at once:

1. Click this link: “Download SpyHunter” or the blue button below to download SpyHunter malware remover:

Tips: After SpyHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning ” This type of file can harm your computer. Do you want to keep Download_Spyhunter-Installer.exe anyway?”, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

(Notes – If you do not need it any more, please follow instructions on SpyHunter uninstall. SpyHunter`s free version provides unlimited free scans and detection. After it detects malicious files, processes and registry entries, you can follow the scan results to manually locate and remove them on your own; or to purchase its full version to automatically remove the virus with ease. Meanwhile, the full version of SpyHunter will offers you unlimited one-on-one professional help for any malware related issue by its official PC expert.)

2. Once downloaded, please double-click SpyHunter-Installer.exe to start the installation of SpyHunter.

3. When SpyHunter is installed, it will be run automatically, then click Scan Computer Now to detect Critroni.gen related threats:

4. Once SpyHunter completes the scan, please click Fix Threats to get rid of Critroni.gen.


Step 2. Fix damaged registry files and speed up your system with RegHunter.

Critroni.gen virus corrupts registry files in your system to weaken system security and help more threats attack your computer. Besides, the damaged files will result into slow system running and BSOD. To avoid Critroni.gen and other infections come back again, it’s wise to use RegHunter to fix the Registry and maximize your system speed. RegHunter is the best system optimization tool which can make your computer run as a new one, download and install it now:

1. Click this link: “Download RegHunter” or the blue button below to download RegHunter:

Tips: After RegHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning This type of file can harm your computer. Do you want to keep Download_Reghunter-Installer.exe anyway?“, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

Notes – If you do not need it any more, please follow instructions on RegHunter uninstall. RegHunter`s free version provides unlimited free scans and detection. After it detects corrupted registry files and system errors files, you can follow the scan results to manually replace them with healthy files copied from healthy PC on your own; or to purchase its full version to automatically fix the Registry and errors with ease. Meanwhile, the full version of RegHunter will offers you great features to optimize your system performance.)


2. Once downloaded, then double-click RegHunter-Installer.exe to start the installation of RegHunter.

3. When RegHunter is installed, it will be run automatically, then click Scan for Registry Errors Now! to detect files corrupted by Critroni.gen:


4. Once RegHunter completes the scan, please click Repair All Errors to solve security bugs related with Critroni.gen.


(Optional Step) Download and install Avast Internet Security 2015 to re-scan threats and protect your PC For Free

Avast Internet Security 2015 provides 60 Days free trail for you, it’s highly recommended to download and install it to re-scan your system and secure everything in your machine. You can uninstall it when you do not need it any more, it is 100% free. Click the button below to Download Free Avast Internet Security 2015 and enjoy 60 days of premium protection for free.

Option 2 – Remove Critroni.gen Manually


Step 1 Uninstall all of the Critroni.gen related applications from Win 10 /Win 8/Win 7/Vista/XP

On Windows 10

1. Click Start Menu >> click Settings

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2. Double-click System

Critroni.gen uninstillation on win 10

3. Click Apps & features >> Select Critroni.gen or related harmful program >> Click Uninstall when the button appears

remove Critroni.gen on windows 10

On Windows 8 /Windows 7/Vista/XP

1. Navigate to Control Panel

On Win 8

– Click the File Explorer icon on the bottom left corner of desktop to open Libraries window.

– Click Desktop in right side bar >> double click Control Panel

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Critroni.gen removal on win 8

On Windows 7/Vista/XP

– Click Start Menu >> Click Control Panel

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2. In Control Panel, click Uninstall a program

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4. Click Installed On tab to find out Critroni.gen and unwanted programs >> Click Uninstall button after selecting a program

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Step 2 Clear up malicious files of Critroni.gen in Registry

1. Press Windows + R keys at the same time to open Run window

2. Type regedit and click OK :

3. Locate and clear up the malicious registry files of Critroni.gen virus:

HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionpoliciessystem “DisableTaskMgr” = ‘1′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[virus name]
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerDownload “CheckExeSignatures” = ‘no’
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerAdvanced “ShowSuperHidden” = 0′

(These Critroni.gen registry files keep changing, thus you may see different ones on your computer. Do not remove any registry file if you don’t know if it is from Critroni.gen virus. In that situation, you’ better use the Automatic Removal method.)


Step 3 Delete extensions/toolbar/add-on associated with Critroni.gen from Edge, IE, Chrome and Firefox

On Microsoft Edge
(Microsoft Edge browser still does not have extensions options. Now we only need to reset search engine and homepage to remove browser hijacker related with Critroni.gen)

1. Reset your default search engine to remove search engine hijacker 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.

  • 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



  • Open Internet Explorer.
  • Click the Tools button, and then click Manage add-ons.
  • Click Toolbar and Extensions, then select Critroni.gen and related extensions and click Disable

Critroni.gen removal on IE

On Firefox

  • Click the menu button and choose Add-ons to open Manager tab
  • In the Add-ons Manager tab, select the Extensions or Appearance panel.
  • Select the Critroni.gen and related add-on you need to remove.
  • Click the Remove button.

Critroni.gen removal on firefox

On Chrome

  • Click the hamburger menu icon on the Google Chrome toolbar and then More tools.
  • Select More tools from the menu.
  • Select Extensions from the side menu
  • Click the trash can icon link next to Critroni.gen extension or related extension you wish to remove.

remove Critroni.gen on chrome


(Optional) Step 4 Reset DNS to fix and speed up your Internet connection infected by Critroni.gen.

1. Right-click on the network status notification icon and choose to open the Network and Sharing Center

get rid of Critroni.gen malware

2. Click the Change adapter settings

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3. Double-click the icon for the Internet connection you are using. This may be labeled as “Local Area Connection” or “Ethernet”. Then click Properties.

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4. Select the Internet Protocol Version 4 (TCP/IPv4) option and click the Properties button.

Critroni.gen virus complete removal

5. Select Use the following DNS server addresses, and enter and

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Important Things You Should Know while Removing Critroni.gen Manually:

Manual removal procedure requires advanced expert skills and rich experience of solving PC problems, if you cannot understand and execute the operations exactly, you may mess up your computer. Therefore, you have to be very careful when removing registry files of Critroni.gen, which may change in each system.

If it has taken lots of your time but still make no any progress, we highly recommend you to give up the manual removal method, and then choose the automatic removal method, which is easy, safe and efficient for removing Critroni.gen: Download and install Spyhunter and RegHunter to get rid of all threats and speed up your computer now.

Part B – How to Get Rid of Critroni.gen from Mac OS?

After testing many solutions, our lab has confirmed that the best and easiest method to get rid of Critroni.gen from Mac is to install the MacBooster Lite, the most powerful Mac protection application which has won great reputation among Mac users. With MacBooster, your Mac will enjoy the safest system environment and you will enjoy the best system performance with quick system speed. Now get it installed and let it do the job easily for you:

1. Click the “Free Download” button below to download MacBooster 3 Lite, and run the file to completely the installation:

2. Once installed, click the System Status tab and click “Scan” to diagnose your Mac, and then click “Fix” button to solve all detected problems.

(You can also navigate to “Malware Removal” tab directly and scan and remove all Critroni.gen related infecions)

delete virus from Safari in Mac

3. If the Critroni.gen problem still exists, click the Uninstaller tab, and then find and uninstall suspicious and unwanted apps.

get rid of Critroni.gen from Safari in Mac




Why Millions of Mac Users Choose MacBooster Lite:

Besides the major functions including Malware Removal, System Cleanup and Performance Boost, MacBooster also offers you many Powerful Tools that make everything easy for you:
Uninstaller – better manage your programs yourself and ensure they are completely removed.
Startup Optimization – Clean outdated data, missing links, and other errors to speed up system starup
Clean Memory – Clean memory to make everything run smoothly
Duplicates Finder – Find and remove duplicate files to free your disk space
Large Files Eraser – Locate large files and let you remove them easily
Photo Sweeper – Get rid of duplicate and similar looking photos is a good way to ensure that you don’t have any extra photos on your system
iTunes Junk – Detect and remove junks in iTunes to guarantee the performance of iTunes

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Critroni.gen Briefing

Type of the Threat  Trojan Horse
Similar Virus or Malware  Trojan.Win32.Bredolab.Gen.1Artemis!F9B41DE497E5
Spreading Channels
  1. Free programs shared on third party websites;
  2. Attachments of suspicious emails sent to cyber criminal;
  3. Trojan hiding in external hard drive or USB flash drive;
  4. Malicious links of gambling or porn websites;
  5. Software update links on spam popup alert.
Troubles Made by Critroni.gen
  1. It is able to install ad-supported extensions to displays tons of ads on your browsers
  2. It can reroutes you to dangerous websites run by cyber criminal
  3. It can track your browser history to collect system data and your sensitive information
  4. It can damage crucial system files to trigger severe malfunctions
  5. It executes harmful processes to eat up your CPU and slow down everything
  6. It may open backdoor to assist attacker to enter your system remotely
Posted in Trojan Horse. Tagged with , , .