Windows Problems Help Center

Friday, December 20, 2013

How to Remove PUP.Bundle.Installer.OI Forever From Your Computer?

PUP.Bundle.Installer.OI hacks your computer?  Have tried your best to remove it, but failed? Still searching for a reliable solution? You will get manual removal instructions in this post.

Know More About PUP.Bundle.Installer.OI

Type: Trojan horse

Alert level: Severe

Targeted Browsers:Internet Explorer, Firefox, Google Chrome, and so on.

Targeted OS: Windows XP, Windows Vista, Windows 7, Windows 8.

PUP.Bundle.Installer.OI is a vicious Trojan horse that will cause great damage to targeted computers. It may some along secretly with your free application downloads from the Internet. On the other ways, it may be offered in varieties of unfamiliar web sites, be bundled with some spam emails, pop ups, or corrupt files, and so forth. It may come along with other kind of computer viruses like malware, spyware, and so on.

PUP.Bundle.Installer.OI is crated with high technology so that it could root and hide deep in the compromised system. It drops lots of corrupt files that take up high resources, which will make the system really slow. Meanwhile, it alters registry entries to run in the background whenever you load the system. It is a Trojan created for opening a back door to remotely perform some vicious actions. For example, download more computer threats, steal personal information stored on the computer, log keystrokes made on the computer, add or delete files, even mess up the computer completely. There is no doubt that such a virus is a big threat to your computer and privacy. It is highly advised you to remove it when you find it or it may badly damage even disable the system with any removal delay. This post will be helpful for you to get rid of it.

PUP.Bundle.Installer.OI is Really Dangerous 

1. It comes to your computer out of permission and notification.
2. It may come along with other kinds of computer threats.
3. It alters registry values to run in the background automatically whenever you load the system.
4. It created lots of corrupt files to slow your computer down significantly.
5. It exploits vulnerabilities.
6. It opens a back door for remote cyber hackers to remotely perform some vicious actions.
7. It may help hackers steal crucial information stored on the computer.
8. It is really difficult to be removed completely.

How to Remove PUP.Bundle.Installer.OI?

Method 1: Using manual way to remove PUP.Bundle.Installer.OI

1. Restart the infected computer. As it restarts but before Windows launches, press“F8″ key constantly. Then choose “Safe Mode with Networking” and hit Enter key.

2. Press CTRL+ALT+DEL keys together to stop all  PUP.Bundle.Installer.OI running processes in Windows Task Manager .

3.Seek and delete all files created by PUP.Bundle.Installer.OI:

4. Open the Registry Editor to clear all Registry Entries relevant to PUP.Bundle.Installer.OI.
Click Start button> click “Run” > Input “regedit” into the Run box and click ok)
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |Regedit32

Method 2: Using automatic way to remove PUP.Bundle.Installer.OI

1) Click the following red icon to install Spyhunter.
2) Install Spyhunter Step by Step:


3) Execute a full scan with SpyHunter and remove all detected threats.

4) Remove associated programs.

PUP.Bundle.Installer.OI is really foxy and stubborn, it is capable of hiding deep in the system, and may change its corrupt codes from time to time to stay long on the computer. To clean it from the computer safely and thoroughly, you need to have sufficient skills to deal with each manual removal step. You may make the issue worse as any mal-operation may result in a loss of important system files. But there is  no need for you to remove PUP.Bundle.Installer.OI manually. For manually removing PUP.Bundle.Installer.OI is too dangerous. So the wise way is to install Anti-Malware program SpyHunter to delete malicious and to protect your computer from greater damage.

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