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Monday, April 7, 2014

Way to Remove PUP.Optional.BundleInstaller.A (Manual Tips)

What is PUP.Optional.BundleInstaller.A?


PUP.Optional.BundleInstaller.A
is a potentially unwanted program that can be harmful for affected computer. According to recent security researches, PUP.Optional.BundleInstaller.A has been recognized as destructive malware that is capable of messing up targeted system with the aid of its designed codes and files. Basically, PUP.Optional.BundleInstaller.A can be lurked into a victim’s computer without any permission or knowledge. It may be distributed by malicious websites or other legitimate web pages that have been attacked.

Meanwhile, this type of infection may be also diffused by SPAM email which provides sponsored links or attachments for users. As long as being installed, PUP.Optional.BundleInstaller.A may apparently slow down the performance of PC via taking up large amounts of system resources. At the same time, it may generate website traffic by display numerous pop-up ads on the screen. This may have impact on popular-used browsers, such as Internet Explorer, Mozilla Firefox and Google Chrome. The worse thing is, PUP.Optional.BundleInstaller.A infection may even open a backdoor for remote hackers, by exploiting system vulnerabilities. If succeed, this may lead to unthinkable damage and loss for affected computer as well as user’s privacy.

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Basic Properties of PUP.Optional.BundleInstaller.A


1.    PUP.Optional.BundleInstaller.A invades system without any permission
2.    PUP.Optional.BundleInstaller.A has bad reputation & impact online
3.    PUP.Optional.BundleInstaller.A spreads to removable drives and other PCs quickly
4.    PUP.Optional.BundleInstaller.A may bring along all kinds of spyware program

Why does Antivirus Cannot Remove PUP.Optional.BundleInstaller.A?


Well, many computer users had a hard time to terminate PUP.Optional.BundleInstaller.A completely as various protection tools didn’t meet with their expectation. No matter what antivirus software they have tried, none of them could detect anything even being disabled. And people also did “regedit” in the Run command box, or other methods, but failed again. Since antivirus didn’t help, manual approach is always required to combat this virus. Here is the manual removal of PUP.Optional.BundleInstaller.A step-by-step guide (This is just the original location) for all computer users.

1.    Restart your PC and before windows interface loads, tap “F8” constantly. Choose “Safe Mode with Networking” option, and then press Enter key.



2.    Open Windows Task Manager to kill the process of PUP.Optional.BundleInstaller.A.

3.    Get rid of the following files created by PUP.Optional.BundleInstaller.A:

%UserProfile%\Application Data\hotfix.exe
%UserProfile%\Application Data\thinkpoint.exe

4.    Open Registry Editor (in Windows XP, go to Start Menu, run, type in “Regedit” and press OK; in Windows 7, Windows Vista & Windows 8, go to Start menu, Search, type in “Regedit”), find out the following PUP.Optional.BundleInstaller.A registry entries and delete:

HKEY_CURRENT_USER\Software\PAV
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “thinkpoint”
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon “Shell” = “%Documents and Settings%\[UserName]\Application Data\hotfix.exe”

Attention: Manual removal refers to key parts of computer system. Any error step may lead to system crash. VilmaTech Online Tech Expert is recommended to help you remove the PUP.Optional.BundleInstaller.A virus if you don’t have sufficient expertise in dealing with the removal.

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