Remove ButterflyField Toolbar Virus Completely from IE/Firefox/Chrome

My web browser gets attacked by ButterflyField Toolbar, and each time I open my Internet Explorer, Mozilla Firefox and Google Chrome, the start page is opened as ButterflyField Toolbar. I reset my browser settings again and again but ButterflyField Toolbar keeps showing up soon after I reopen my browser. I do a full system scan with my AVG and nothing has been found yet. I need help!

What is ButterflyField Toolbar Virus?

ButterflyField Toolbar Virus is known as a notorious browser hijacker which can exploit the system vulnerabilities to get inside your computer and perform a series of malicious activities to damage your machine. You may encounter this ButterflyField Toolbar virus when you don’t pay attention to downloading freeware and shareware from some insecure file-sharing websites which have been hacked by cyber crooks. Similar to Key-Find.com Virus and WebSearch.ExitingSearch.info Virus, this ButterflyField Toolbar virus can be also distributed via spam email attachments. Usually, this browse8 virus doesn’t come alone, it will bring many other harmful infections like adware and spyware into your computer. Being infected by these nasty threats, the security level of your computer will be sharply decreased. Under this circumstance, remote hackers will easily gain access to your computer and pilfer your personal information such as your login names, bank accounts and other vital data to conduct illegal acts. Besides, this ButterflyField Toolbar virus will cause other headaches including the poor computer performance, the slow network speed, an unexpected shutdown and the like. In addition, this ButterflyField Toolbar virus will hijack your search results to some malicious websites which are used to market bogus products or spread dangerous viruses. To get rid of this ButterflyField Toolbar virus entirely, the manual removal is the best way, and the detailed instruction given below will be helpful to you.

ButterflyField Toolbar Virus Screenshot: 

ButterflyField Toolbar Virus will do much harm to the infected computer:

1) ButterflyField Toolbar Virus escapes from antivirus software' s detection and avoids being removed.
2) ButterflyField Toolbar Virus changes your default homepage and search engine without your permission.
3) ButterflyField Toolbar Virus displays tons of annoying pop-ups whenever you are browsing the web.
4) ButterflyField Toolbar Virus makes you sick and tired of a series of unwanted redirection problems.
5) ButterflyField Toolbar Virus severely slows down your computer performance and causes a system crash.
6) ButterflyField Toolbar Virus introduces a mass of risky viruses and malware into your computer.
7) ButterflyField Toolbar Virus tracks your browsing history and pilfers your personal information.

How to Remove ButterflyField Toolbar Virus from your PC?

1. Restart your computer and keep pressing F8 Key before Windows launches. Use the arrow keys to select the "Safe Mode with Networking" option, and then hit ENTER Key to continue.

2. Press Ctrl+Alt+Del at the same time to open Windows Task Manager and end ButterflyField Toolbar process.

3. Go to Computer Control Panel from Start menu and open Folder Options. Click View and then tick “Show hidden files and folders” and uncheck “Hide protected operating system files (Recommended)”. Press OK.

4. Press Winkey+R together then enter “regedit” to start your registry editor. Delete the following registry keys.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings “UID” = “tovvhgxtud”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableRegedit" = 0

5. Delete the following and related system files.

%CommonPrograms%\Startup\Launch\[random].lnk
%AllUsersProfile%\Application Data\.dll
C:\WINDOWS\system32\drivers\redbook.sys(random)

Note: ButterflyField Toolbar virus is rather stubborn and malicious. It requests certain computer skills when you dealing with it in manual way. Any incident action could lead your machine to a more terrible situation.