PUP.InstallCore.A Virus Description:

Recently, hackers create a new Trojan virus and spread it around the cyber world, which is called PUP.InstallCore.A. This virus is a highly risky infection and it can sneak into your system via many stealthy ways, including spam e-mails, corrupt websites, P2P net work, removable devices and free software. As a rootkit Trojan, PUP.InstallCore.A is good at concealing itself. So at the very beginning, most antivirus can’t realize invasion and take immediate action to block it. After the installation, PUP.InstallCore.A will quickly begin its malicious activities and then bring lots of troubles to you. To protect itself from being deleted, PUP.InstallCore.A will hide deeply in the system folder and secretly alter related settings and registry entries. As a result, it not only can avoid security detection, but also can compromise your system. Besides, PUP.InstallCore.A exploits many system leaks, so as to realize its malicious purposes. There is no doubt that additional malware can sneak into your PC via those leaks, and then that computer will become much weaker than before. Moreover, as a highly risky Trojan horse virus, PUP.InstallCore.A has the ability to spy on your surfing processes and pilfer your confidential information. So, you should take it seriously, because apart from causing severe PC malfunctions, it can lead to more serious consequences, such as data missing, privacy exposure, financial losses and so on. In conclusion, to protect your workstation and your own benefit, it is highly recommended that you need to eradicate PUP.InstallCore.A virus immediately.

How Dangerous PUP.InstallCore.A Virus Is?

1. It will run automatically by modifying some registry entires.2. It may bring with other computer threats.3. It can open backdoor for remote hackers to perform vicious actions.4. It can delete and add files.5. It can help cyber hackers to trace and steal personal information stored on the system.6. It will slow down computer performance greatly.

How to Remove PUP.InstallCore.A Virus Manually

Run Registry editor and delete the associated registry files:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\randomHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\random

Delete the associated files:

%Documents and Settings%\[User Name]\Local Settings\Temp\teb5.tmp
%UserProfile%\Local Settings\Application Data\[random]\[random]sysguard.exe

Please, note that manual removal of PUP.InstallCore.A virus is a cumbersome procedure and could not always ensure a complete removal of PUP.InstallCore.A virus, owing to the fact that some components may be hidden or might get reanimated automatically after unfinished removal. Furthermore, lack of the proper skills and even the slightest deviation from the removal tutorial may cause irreparable system instability. That’s why it’s strongly recommended automatic removal of PUP.InstallCore.A virus, which can save your trouble and avoid any system malfunctions and guarantee the needed result.

Automatic PUP.InstallCore.A Virus Removal:

Step 2: Download the trusted PUP.InstallCore.A virus Automatic Remover, install the program and update its signature to the latest version. After that, reboot your machine in order to allow PUP.InstallCore.A virus Automatic Remover entirely functional. Repeat Step 1 into “Safe Mode with Networking” and start a Full Scan of your whole system so that PUP.InstallCore.A virus Automatic Remover can catch all hidden malware in your PC.

Tips: If you have difficulty installing the automatic remover, please download this correction script, unzip it and then double click to execute it. It can correct your registry configurations that the malware has altered. Then double click PUP.InstallCore.A virus Automatic Remover Setup file and complete the installation.

Step 3: After the Full Scan finishes, click on the detected malware to check that your important files are not contaminated and deleted by mistake. Ignore or select detected items and remove the malware. Reboot your machine and let PUP.InstallCore.A virus Automatic Remover remove all detected malware.