Easy and Fast Tips to Delete Pup.optional.defaulttab Trojan Horse

Posted by Britt Duncan - August 18, 2013

Is Pup.optional.defaulttab virus driving you mad and you still cannot remove it with your antivirus software? This page is going to tell detailed and easy removal instructions of Pup.optional.defaulttab. Please follow the guides step by step.

What is Pup.optional.defaulttab Virus?

Pup.optional.defaulttab is a dangerous Trojan virus which is from the notorious Trojan group names Pup.optional family. This newly born Trojan is updated with advanced technique. It has more risky and malicious traits than its processors.

Normally, Pup.optional.defaulttab virus first affects the system registry after its successful intrusion. By doing so, it is capable of executing itself on Windows boot-up. Besides, it could spread vicious codes to the security programs and disable or even block the installed antivirus. As a result, your machine becomes much assailable to be captured by additional threats. Pup.optional.defaulttab virus will inject useless files on the other hand, which results in the slow performance of your desktop. Furthermore, this pest can hijack your Internet browser and cause constant redirects of your visits to other suspicious web pages. Then your web browsing activities would be messed up.

What is worse, Pup.optional.defaulttab virus creates lots of system vulnerabilities which helps the remote hackers enter and control your vulnerable system. Then your privacy will be threatened. Those evil attackers trace your online habits, generate numerous ads, download additional viruses, and steal your important information. It is clear that Pup.optional.defaulttab virus is a foxy, stubborn and risky Trojan. You should not hesitate to remove it once you find its existence on the machine.



Harms Pup.optional.defaulttab Virus Does

1. Pup.optional.defaulttab is Trojan that stealthily affects the target computer.
2. Pup.optional.defaulttab changes the system registry and security settings.
3. Pup.optional.defaulttab displays lots of annoying commercial advertisements.
4. Pup.optional.defaulttab may hijack the web browser and cause redirects.
5. Pup.optional.defaulttab may prove difficult or impossible to remove.
6. Pup.optional.defaulttab steals your privacy and compromises your security.

Note: The following removal needs certain computer skills. If you want to avoid any accident caused by wrong manual operation and save your time, It’is recommended to use this powerful Automatic Virus Removal Tool to save your time and trouble.

Download Automatic Virus Removal Tool Now

Note: SpyHunter is a powerful anti-malware tool. Its malware scanner checks to see if your computer is infected with malware for free. If you want to remove the detected malware, you will need to purchase it. More information about the program can be found in SpyHunter review. If you do not want to use it, uninstall SpyHunter here.

Manually Get Rid of Pup.optional.defaulttab Virus

It’s possible for people with certain computer skills to manually delete Pup.optional.defaulttab virus. If you are not sure how to do so, please do not take the risk to go through the manual steps.

Step 1: Restart your Windows and keep hitting F8 key.

Step 2: Move the arrow key to highlight Safe Mode with Networking and then press Enter.

Step 3: End malicious processes of Pup.optional.defaulttab virus

Step 4: Open Registry Editor and delete malicious keys of Pup.optional.defaulttab virus


HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\Random

Step 5: Remove malicious files of Pup.optional.defaulttab virus

%AppData%\random-
%AppData%\result.db

Video of How to Delete a Virus from Registry:

Automatically Remove All Nasty Viruses (Recommended)

Not every victim can manually get rid of the virus with success, because the virus mutates very quickly to avoid being detected and deleted from your computer. If you have no idea about where its malicious files are really hiding, it is recommended that you use this powerful Automatic Virus Removal Tool to help you save your time and hassle.

Download Automatic Virus Removal Tool Now

Note: SpyHunter is a powerful anti-malware tool. Its malware scanner checks to see if your computer is infected with malware for free. If you want to remove the detected malware, you will need to purchase it. More information about the program can be found in SpyHunter review. If you do not want to use it, uninstall SpyHunter here.

Note: Four benefits you will get from Auto Virus Removal Tool:

1. Virus Scanner - powerful, professional and easy-to-use

Auto Virus Removal Tool is a powerful, professional and easy-to-use application that will safely and effectively scan the computer's memory, registry, cookies and files for infected items. A small action will remove all infections, so it is especially simple for new users.

2. Spyware HelpDesk - Free customized fix

Spyware HelpDesk is a unique and highly effective interface through which you can contact our technical support department! If our tool is unable to remove an infection from your computer, our team will be happy to generate a customized fix for you,which is absolutely free.

3. System Guards - Protect your system

With integrated techniques, the new feature System Guards protects your system through blocking malicious processes from executing and running on the system. You can then gain the whole control over all processes including those authorized and unauthorized ones.

4. Network Sentry - guarantee the Internet safety

Network Sentry is to guarantee your Internet safety and secure. It prevents malicious software from modifying networking settings such as HOSTS files, Windows system files, DNS servers and explorer homepage settings. You don't need to worry about encountering unauthorized redirections as this tool will notify you if any changes are made.


Download Automatic Virus Removal Tool Now
Note: SpyHunter is a powerful anti-malware tool. Its malware scanner checks to see if your computer is infected with malware for free. If you want to remove the detected malware, you will need to purchase it. More information about the program can be found in SpyHunter review. If you do not want to use it, uninstall SpyHunter here.



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