Category Archives: Trojan Horse

Ways to Remove Adware.Bitcro Completely

Adware.Bitcro Description

Adware.Bitcro is a severely dangerous computer threat classified as Trojan Horse. It is made to generate fake security alerts on the infected PC and scam the users into purchasing rogueware or spam tech service. Adware.Bitcro can invade your PC without knowledge when you click or open links or attachments on spam emails, click malicious banner advertisements, visit pornography sites, download torrent files or files on unreliable file sharing networks or access website containing exploits.
After entering your system, Adware.Bitcro can activate itself and run its own services when you launch system, then it automatically connect your Internet with remote malware sever which will transfer more infections into your PC. It mainly installs PUP and Adware to hijack your web browsers and bombard you with endless spam popups, which always intentionally display misleading security alerts to let you believe that your PC need to be fixed, aiming to let you take it as real Microsoft tech support that provides you with good tools or helpful tech service. In short, Adware.Bitcro is used to make scam on your PC to cheat you on buying spam things. These fake MS alerts will never stop unless you get rid of Adware.Bitcro virus completely. Worse still, Adware.Bitcro slows down system running, damages programs to trigger errors, and put your personal files and information at risky situation. Before the worst thing happen, you should remove Adware.Bitcro as quickly as possible.

What Security Issues May Be Caused by Adware.Bitcro Virus?

  • It downloads trojan and worm to corrupt registry files and weaken your PC security;
  • It helps browser hijacker to take over your web browser and take you to unsafe sites;
  • It generates banner ads, text ads and other forms of ads to cheat you buy useless things;
  • It assists spyware to collect your system data and share them with cyber criminal;
  • It facilitates remote attacker enter your PC to steal your files and hack your accounts.

The Adware.Bitcro removal instructions contain 2 parts – Part One is for Windows PC Users, Part Two is for Mac OS Users. Please read the corresponding removal instruction for your computer.

Part one (Windows OS) – Solutions for Adware.Bitcro Virus Removal

We provide three solutions on Adware.Bitcro removal. You can choose the one that you can fully understand and handle on your own. But we still have some suggestions here:

Solution A is complicated, if you have enough PC techniques and rich experience on PC repair, you can try Solution A first; If you are not so great on your PC repair, do not use Solution A, or you may incautiously cause many errors and corruptions.

Solution B and Solutions C are easy methods that everyone can understand and execute. We recommend most of PC users to use these two solutions.

Solution A – Adware.Bitcro Manual Removal

Important Note – Manual removal will require users to delete malicious items in Registry, which is crucial to entire system and users cannot make any mistake. If you are not an computer expert with rich experience and good knowledge and skill on removing virus manually, please skip the manual steps, and scroll down to directly choose the Automatic Removal Steps in Solution B and Solution C.

Step 1. Change system folder settings to show all hidden files

On Windows 7 / Vista Computer

  1. Right-click the Windows Logo button and choose Open Windows Explorer.
  2. Click Organize and choose Folder and Search Options.
  3. Click the View tab, select Show hidden files and folders and then clear the checkbox for Hide protected system operating files.
  4. Click Yes on the warning and then click OK.

On Windows 8 Computer

  1. On your keyboard press the Windows + E keys.
  2. Click the View tab.
  3. Check File name extensions and Hidden items

Step 2. Seek and delete Adware.Bitcro related files in hidden folders listed below:

(The files on your computer may appear with different name, if cannot find out the files listed below, do not delete any file, just use Solution B and Solution C)

%Temp%\[adware name]

%AppData%\[adware name]

%LocalAppData%\[adware name]

%LocalAppData%\[adware name].exe

%CommonAppData%\[adware name]


Step 3. Seek and remove Adware.Bitcro related registry files listed below:

1. Open Registry Editor first:

On Windows 7 / Vista Computer

  • Click Start button
  • Select Run button
  • Type: regedit
  • Click OK button

On Windows 8 Computer

  • Press Win [Windows key] + R on your keyboard. This can be done either while at Windows 8 Start menu/Metro screen or on Windows 8 desktop
  • At the dialog box that pops open, type regedit.exe and hit OK
  • Once you hit OK, Windows UAC will prompt you to confirm you want to open Register Editor — hit “Yes

2. Find out and remove all harmful registry files related with Adware.Bitcro virus listed below:

(The registry files on your computer may appear with different name, if cannot find out the files listed below, do not delete any file, just use Solution B and Solution C)

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”
HKEY_LOCAL_Machine\Software\Classes\[adware name]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[adware name]

Notes: Manual removal needs advanced PC skills, if you cannot find the Adware.Bitcro files accurately, you may ruin your system for removing important system files. Therefore, if you are not a user with Advanced tech skills, it’s best to use Solution B or Solution C to solve your problem easily and safely.


Solution B – Adware.Bitcro Easy Removal Method

Step 1. Uninstall Adware.Bitcro related programs from your computer

On Windows 10 Computer
1. Click Start Menu on Win 10 screen, and click All apps.

remove Adware.Bitcro on Win 10

2. Now you can see all apps of your Win 10, find out the unwanted or suspicious program, then right-click it and select Uninstall.

uninstall Adware.Bitcro malware on Win 10



On Windows 7 / Vista Computer

1. Click on the Start button to open your Start Menu, then Click Control Panel

Adware.Bitcro removal

2. In Control Panel, click on Uninstall a program under the Programs category

3. In the Programs and Features window, click Installed On to display the latest programs, scroll through the list to seek and uninstall Adware.Bitcro and other unwanted and unfamiliar programs that look suspicious.


On Windows 8 Computer

1. Open the Settings Charm Bar by pressing Windows key + I key on your keyboard at the same time, then click on the Control Panel option

delete Adware.Bitcro

2. In category view, click on Uninstall a program under the Programs category

3. In the Programs and Features window, click Installed On to display the latest programs, scroll through the list to seek and uninstall Adware.Bitcro and other unwanted and unfamiliar programs that look suspicious.



Step 2. Remove Adware.Bitcro plug-in, toolbar, add-on, extension from Microsoft Edge/ Chrome/Firefox/IE

On Microsoft Edge

(Since Edge browser does not have extensions function now, what you need is just to reset homepage and search engine.)
1. Set your homepage page on Microsoft Edge to remove hijacker 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


2 . Set your default search engine to remove search redirect 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


On Chrome

  1. Click the Chrome menu on the browser toolbar.
  2. Click Tools.
  3. Select Extensions.
  4. Click the trash can icon to delete Adware.Bitcro extension.
  5. Make sure to remove all extensions you do not know or need.
  6. A confirmation dialog appears, click Remove.

delete Adware.Bitcro on chrome


On Firefox

  1. Click the menu button and choose Add-ons. The Add-ons Manager tab will open.
  2. In the Add-ons Manager tab, select the Extensions panel.
  3. Make sure to remove all extensions you do not know or need.
  4. Click Disable or Remove button of Adware.Bitcro.
  5. Click Restart now if it pops up.

delete Adware.Bitcro on firefox

On Internet Explorer

  1. Open the IE, click the Tools button , and then click Manage add-ons.
  2. Click Toolbars and Extensions on left side of the window., and then select Adware.Bitcro
  3. Make sure to remove all BHO’s you do not know or need.
  4. If the add-on can be deleted, you’ll see the Remove option. Click Remove and then click Close. Otherwise click Disable button.

delete Adware.Bitcro from ie plugin


Step 3. Scan your computer with SpyHunter to remove Adware.Bitcro infection (Important Step)

Uninstallation of program in Control Panel and removal of extensions / add-on from web browsers can help us remove parts of adware and malware, but nowadays most of computer threats such as Adware.Bitcro are created with advanced technology and cannot be easily removed with regular methods, therefore we need to use top-class malware remover like SpyHunter to get rid of threats automatically. To completely remove Adware.Bitcro, you should download and run SpyHunter antimalware to diagnose your computer and get rid of all threats related with the virus.

1. Click this link “Download SpyHunter or the blue button below to download SpyHunter Anti-Malware:

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 Adware.Bitcro related threats:

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


Note: According to users investigation, this solution can help 95% users remove virus like Adware.Bitcro completely. But if it does not function on your computer, you need to complete all steps listed in Solution C. Continue now:


Solution C – Adware.Bitcro Quick Removal Guideline

Step 1. Run RegHunter to detect security bugs and fix corrupted/modified system files used by Adware.Bitcro for re-infiltration (Important Step)

If you tried Solution B and still unable to remove Adware.Bitcro, then we are sure that some of your system files must been modified or damaged by the virus. With a deep investigation and test on stubborn malware such as Adware.Bitcro, our tech team confirm that the security bugs and system files modified /corrupted by virus is the reason why the threats survive and reborn.

Most of spyware and malware infect Windows machines by making use of existed security bugs, and they alter or corrupt crucial system files with codes, that means malware like Adware.Bitcro is able to execute installation or activation codes of its program repeatedly, no matter how many times you delete it from Control Panel or extensions. Therefore, if you do not detect and fix all security bugs and restore the corrupted / modified system files to default, Adware.Bitcro can keep coming back. In such situation, it’s best to run RegHunter to fix security bugs and corrupted files, hindering the reborn and re-infiltration of Adware.Bitcro.

1. Click this link “Download RegHunteror the green button below to download RegHunter system optimizer:

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 Adware.Bitcro:

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


Step 2. Download and install Avast Internet Security to re-scan threats and protect your PC For Free

Avast Internet Security 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 and enjoy 60 days of premium protection for free.

Step 3. Reset Microsoft Edge, Chrome, Firefox and IE to remove Adware.Bitcro

– Reset Microsoft Edge

(We have reset homepage and search engine at solution 2, so we just need to clear up the cookies on Microsoft Edge)
1. Select More (…) on the address bar, then Settings:

get rid of Adware.Bitcro on Microsoft Edge

2. click “Choose what to clear”:

uninstall Adware.Bitcro on Microsoft Edge

3. Check the first three options and then click Clear:

Adware.Bitcro removal help Microsoft Edge


– Reset Chrome

1. Open Chrome, then click “Customize and control Google Chrome” button, and then click on Settings

Adware.Bitcro removal on chrome

2. Under the Chrome Settings page, scroll down to the bottom, then click on Show advanced settings button

Adware.Bitcro removal chrome

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 Firefox

1. Open Firefox, then click on Firefox button, then Click on Help button, then Click on Troubleshooting Information

remove Adware.Bitcro on firefox

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


remove Adware.Bitcro on IE

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:

4. When the resetting process is done, you’ll see this message box, click Close

5. You’ll need to restart your Internet Explorer to complete the resetting process.

Part Two (Mac OS) – Remove Adware.Bitcro Step by Step

It’s quite difficult and risky for common users to remove Adware.Bitcros from Mac OS manually, therefore our tech team recommend all Mac users remove the infection safely counting on the most powerful Mac security tool – MacBooster Lite, which is a one-stop Mac and protection maintenance tool to remove Mac malware, clean up junks, and boost Mac performance. With greatly expanded virus and malware database, MacBooster 3 is the best anti-malware to keep your Mac away from virus, phishing attacks, spyware, malware, and all kinds of online threats while feeling safe about your personal data. Futhermore, it is able to speed up your Mac maximizely and make your machine run as a new one. Do not hesitate, download and install MacBooster Lite to remove Adware.Bitcro and enjoy the best performance now:

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 Adware.Bitcro related infecions)

delete virus from Safari in Mac

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

get rid of Adware.Bitcro from Safari in Mac


How MacBooster Liter Benefits Your Mac:

Security Center – Protect your Mac against various threats including Adware, Spyware, Malware, Trojan, Worm, Ransomware and Hijacker.

Performance Boost – Quickly cleans caches files generated by 3rd party apps and releases occupied RAM to fix such issue. It also drives your Mac to peak performance by fixing Mac disk permission issues

Uninstaller – Uninstall all unwanted apps. MacBooster 3 will accurately find every app application folder on your Mac and the hidden parts of them, and then uninstall them with no leftovers.

Duplicate Finder – Quickly track down duplicate copies on your Mac. MacBooster 3 sniffs out a list of matching duplicates for you and offers you an option to remove them so that your precious hard drive space can be further maximized.

Large Files Cleaner – MacBooster 3 can find large files that you don’t need any more and delete them to save you more space.

Adware.Bitcro removal from Mac

Friendly Reminder

If you can finish all the steps exactly, you must have got rid of the nasty Adware.Bitcro virus as other PC users. Now you should learn some basic knowledge so that you will get viruses easily in the future . Please keep in mind, PC viruses are mainly disseminated through free software, emails, and porn websites, be carefully if you have any operations related with these things. First, always use Advanced or Custom Install while installing free software; secondly, do not click links or open attachments on emails unless you are sure that it is safe; thirdly, do not visit porn sites if you cannot assure its

Posted in Trojan Horse.

How Can I Remove Tinba virus?

Tinba virus

Most PC users may have experienced such a cumbersome circumstance as follows: When they launch system, some unknown error occurs and notify that some system files missing; when they run a program, it takes forever to load it; when they surf the web, Internet is sluggish and annoying ads keep showing up. Are you facing similar issues, if so, we can confirm that your system is infected by severe Trojan horse such as Tinba virus, which is a notorious computer virus capable of causing serious system malfunction. This page aims to assist you to get rid of Tinba virus completely. Continue reading

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Ways to Remove Patched4_c.CHQT Completely


Have you ever met the circumstance that you are in a hurry but your PC runs slowly? And have you ever come cross the blue screen of death which stops all your working? If so, you are mostly probably have threat such as Patched4_c.CHQT Inside. Sure, this is a Trojan. Nobody will welcome a Trojan inside their PCs, but this is always not his choice. It can sneak into the PCs in several ways.

Everyone has once downloaded and installed applications they like, and they will have knew that there always follows a package of files for this applications, which we call as functional files. So users will never remove them and doubt them. But to our knowledge, there packages will contain the virus and Trojans like Patched4_c.CHQT, especially when you get the freeware inside. Users would like to ignore this detail, and in this way they get things inside. Continue reading

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How Do I Remove SppExtComObjHook.dll Virus?

What Is SppExtComObjHook.dll?

SppExtComObjHook.dll is regarded as a Trojan, and once it gets inside your PC, it has control over the entire system. It could serve as the remote controller for hackers to apply terrible impact on your PC and afterward, they will control the system working for them. For this situation, it is not protected to share data on this PC any more and you ought to keep an eye out every move to avert spilling your own security information.

It goes that there are snaps all over in the web world and it is valid. If you miss any information, you will be set up. Here and there, even the email will trap you. Do you ever review that you have gotten bills from the banks? Likewise, SppExtComObjHook.dll can take this chance to get inside your PC. It will set a subject as a bill of Visa in the spam emails. When you open the attachments and check them, you are dynamiting this trojan getting inside the PC. What’s more, in most of the case, users don’t have any acquaintance with this phenomenon. Continue reading

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Remove Trojan horse Patched4_c.CHQT Virus Completely

Trojan horse Patched4_c.CHQT Is Harmful to Computer

Trojan is a kind of famous virus for the majority of users and they perceived that Trojan is hazardous. However, few of users know how to deal with trojan and how to discover there is Trojan here. Taken Trojan horse Patched4_c.CHQTs which is known as a Trojan as a case, this article will present the essential information about Trojan and above all, how to remove it.

How to judge whether there is Trojan? For the most part, even your PC is infected with Trojan horse Patched4_c.CHQTs, you couldn’t see it. Ever you have checked all over the place on your PC, it can avoid your eyes. But you ought to know if there is Trojan, your PC will be influenced and keep running in a moderate rate from that point on. Also, blue screen of death will happen once in a while. In the event that you discover these things are regular in your PC, you ought to realize that it is possible for your PC to get infected. Continue reading

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