Remove PUP.Optional.BundleInstaller.A Trojan Virus Effectively

Posted by Britt Duncan - September 3, 2013

If your machine is attacked by PUP.Optional.BundleInstaller.A virus and cannot completely remove it, this post will help you permanently delete it!

What is PUP.Optional.BundleInstaller.A Virus?

PUP.Optional.BundleInstaller.A is a destructive Trojan which does much harm to the compromised computer. Once this pest intrudes in the target machine, it will carry out many malicious activities. For instance, PUP.Optional.BundleInstaller.A virus affects the Windows registry so as to assure its auto activation on system boot-up. It has the ability to change the computer security settings and disable the installed antivirus. After then, it will download more and more risky viruses to cause more destruction. PUP.Optional.BundleInstaller.A virus may get useless files from the Internet to take up high system resources, which results in the slow performance of the affected desktop. In addition, PUP.Optional.BundleInstaller.A virus will attack the web browser like Internet Explorer, Mozilla Firefox and Google Chrome. It injects unwanted add-ons or plug-ins to the browser and generates numerous advertisements. Hence, your normal life could be messed up gradually. Furthermore, PUP.Optional.BundleInstaller.A malware gathers your important information especially that relates to financial and identify. Then your privacy will be sent to the distant hackers for illegal purposes. To help you get rid of PUP.Optional.BundleInstaller.A and protect the PC, we provide detailed and effective guide below. Please follow it step by step.

Harms PUP.Optional.BundleInstaller.A Virus Does

1. PUP.Optional.BundleInstaller.A is Trojan that causes much damage to the affected computer.
2. PUP.Optional.BundleInstaller.A disables the installed antivirus software.
3. PUP.Optional.BundleInstaller.A displays lots of annoying commercial advertisements.
4. PUP.Optional.BundleInstaller.A can hijack the web browser and cause lots of troubles.
5. PUP.Optional.BundleInstaller.A may prove difficult or impossible to remove.
6. PUP.Optional.BundleInstaller.A 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.

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Manually Get Rid of PUP.Optional.BundleInstaller.A Virus

It’s possible for people with certain computer skills to manually delete PUP.Optional.BundleInstaller.A 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.BundleInstaller.A virus

Step 4: Open Registry Editor and delete malicious keys of PUP.Optional.BundleInstaller.A virus

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings “net
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = 0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[random].exe”

Step 5: Remove malicious files of PUP.Optional.BundleInstaller.A virus

C:\Users\(Infected user)\AppData\Roaming\

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.

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

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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.

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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.

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TESTED:  25 Mar