Remove Win32:InstalleRex-BO [PUP] Adware Virus Step by Step

Win32:InstalleRex-BO [PUP] is reported by your security tool but you cannot get rid of it from your PC? How it comes into your PC? What kind of danger that it will bring to your system? This post introduces what Win32:InstalleRex-BO [PUP] is and how to remove it step by step. Please keep reading.

Description of Win32:InstalleRex-BO [PUP]

Win32:InstalleRex-BO [PUP] is a typical adware program that can make troubles on target machines. Though it is not very dangerous, it can bring other destructive infections to corrupt the compromised systems. So it is not a good idea to keep it inside the computer for a long time. Generally, Win32:InstalleRex-BO [PUP] is used by cyber criminals to weaken target computers by exploiting as many loopholes on the system.
Once your system becomes vulnerable, many PC threats like adware, worms, and spyware will enter your system without making any effort. That will increase the difficulty of Win32:InstalleRex-BO [PUP] removal. Moreover, after this adware virus is activated, it can displays various ads, coupons, and banners on your screen, which can interrupt your online browsing badly. Besides that, Win32:InstalleRex-BO [PUP] may also reduce your PC performance by taking up lots of system resources. It may record your online information and steal personal information. All in all, Win32:InstalleRex-BO [PUP] must be removed from your PC once it is reported on your PC. Otherwise, serious consequence may happen.

Annoyances that are caused by Win32:InstalleRex-BO [PUP]:

1.Win32:InstalleRex-BO [PUP] virus will slow down your PC speed, so you cannot use your PC smoothly.
2.Lots of ads keep popping up when you surf the Internet.
3.Win32:InstalleRex-BO [PUP] virus will disable your antivirus program and help other viruses attack your PC
4.Redirect problem will happen all the time.

Steps to remove Win32:InstalleRex-BO [PUP] virus:

1.Stop all vicious processes of Win32:InstalleRex-BO [PUP] from Task Manager
To do this, you can hit Ctrl+Shift+Esc at the same time to open the Task Manager. But you should know that the virus’s name may vary from one to other, so you should be careful.

2.Display all hidden files so as to remove Win32:InstalleRex-BO [PUP]'s files
To show all hidden files from PC, please follow these steps:
①Click Start Menu and click Control Panel

②Click Appearance and Personalization and click Folder Options

③Go to View tab, tick Show hidden files and folders and deselect Hide protected operating system files (Recommended)

④Click OK
3.Remove all malicious files and keys from Registry Editor
To do this, you can click on Start Menu and click Run. When a dialogue pops up, you should type "regedit" in the box and click OK.

Then you will see the following Screenshot:

Now, please remove the following keys from the registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\run\
HKCU\Software\Microsoft\Windows\CurrentVersion\
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Temp
Note: you should know that any mistake changes happen in the registry will cause other serious system problems. So before you make some changes, you should back up your registry first!

How to Open & Back up the Registry