Easily Remove PUP.InstallBrain (Step by Step Manual Removal Guide)

What do you know about PUP.InstallBrain? Infected with PUP.InstallBrain but cannot get rid of? No worries, this toturial will show you the effective way to remove PUP.InstallBrain manually and completely.

Basic symptoms of PUP.InstallBrain

    PUP.InstallBrain invades system without any permission
    PUP.InstallBrain has bad reputation & impact online
    PUP.InstallBrain spreads to removable drives and other PCs quickly
    PUP.InstallBrain may bring along all kinds of spyware program

Learn more about PUP.InstallBrain

PUP.InstallBrain is a despicable Trojan virus that uses system vulnerabilities and security exploits to install its malicious components on target machine. Basically, PUP.InstallBrain could invade the system of your computer secretly so that to glue itself on the compromised machine stubbornly. Computer users may realize the existence of this tricky virus after a long time since PUP.InstallBrain has permeated on PC deeply. Apparently, your antivirus software programs are able to detect the related files of PUP.InstallBrain, but unluckily antivirus cannot help you to get rid of the headache. To be specific, PUP.InstallBrain will insert its malicious codes and files to change MBR settings in order to run all the time whenever machine starts. The longer you keep the virus, the more dangerous your computer will be.

Sometimes, PUP.InstallBrain could hide the program icons on your desktop and even redirect your browser to vicious domain which could bring hazardous harm on your machine. Cyber criminals prefer to use PUP.InstallBrain virus to get a chance to access compromised computer for their illegal benefits. What damages that PUP.InstallBrain could bring on your PC beyond our imagination. To avoid further damage, we should get rid of PUP.InstallBrain timely and completely.

>> Download Automatic Virus Removal Tool

Step by step guide to remove PUP.InstallBrain manually

PUP.InstallBrain manual removal is your best choice to make your computer safe. Before performing its manual approach, we suggest you back up Windows registry at first for accidental damages or further usage.

Step one: Launch the Task Manager by pressing keys “CTRL + Shift + ESC”, search for PUP.InstallBrain processes and right-click to end them.

Step two: Click on the “Start” menu and then click on the “Search programs and files” box, Search for and delete these files created by PUP.InstallBrain:

%UserProfile%\Application Data\hotfix.exe

%UserProfile%\Application Data\thinkpoint.exe

Step three: Open Registry Editor by navigating to “Start” Menu, type “Regedit” into the box and click “OK” to proceed. When Registry Editor is open, search and get rid of the following registry entries:

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”

Automatic Removal Tool (Recommended)

SpyHunter is a powerful, real-time anti-spyware application that designed to assist the average computer user in protecting their PC from malicious threats like worms, Trojans, rootkits, rogues, dialers, spyware, etc. It is important to notice that SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step 1. Click the Download icon below to install SpyHunter on your PC.


Step 2. After the installation, run SpyHunter and click “Malware Scan” button to have a full or quick scan on your computer.


Step 3. Choose Select all>Remove to get rid of all the detected threats on your PC.

Helpful video guide for removing registry files of PUP.InstallBrain

The instruction above is for advanced computer users, since PUP.InstallBrain is very tricky; it’s hard to handle it without relative expert skills. You want to remove it ASAP? Please click here to download the most popular antivirus program SpyHunter to help you.