Delete/Remove Trojan:WinNT/Necurs.A Virus Completely and Protect your PC

I am constantly receiving the security warnings from my antivirus software saying my computer is infected by Trojan:WinNT/Necurs.A. I click the remove button but fail to delete this stubborn virus completely. My computer runs pretty slow, and some common programs cannot run normally. What is the most efficient way to remove Trojan:WinNT/Necurs.A completely? 

Details of Trojan:WinNT/Necurs.A Virus:

Trojan:WinNT/Necurs.A virus is identified as a hazardous Trojan virus which paves a way for many other irksome computer threats to get inside your compromised computer and ruin it seriously. This Trojan:WinNT/Necurs.A virus is able to attack various Windows operating systems which include Window XP, Window Vista, Windows 7 and Windows 8. The virus makers always bundle this Trojan:WinNT/Necurs.A virus with those freeware and shareware which mostly come from unreliable sources. When you download these unsafe programs into your computer carelessly, just like other Trojan members such as TR/Downloader.Gen Virus and Virus:DOS/Rovnix.T Virus, this Trojan:WinNT/Necurs.A virus will be saved in your system at the same time without letting you know. Once this Trojan:WinNT/Necurs.A virus is activated on your computer, it will start its evil plan and bring great damage to your system. To keep running smoothly in the background, this Trojan:WinNT/Necurs.A virus will eat up lots of memory and forcibly close other running programs. And then you will suffer from bad performance of your machine and a series of unexpected system failures. And the network connection will be disconnected frequently with no reason. What’s worse, this Trojan:WinNT/Necurs.A virus will assist cyber criminals in intruding into your machine and extracting your confidential data in a secret way. In order to guarantee the safety of your personal information, it is highly advisable to remove this Trojan:WinNT/Necurs.A virus without any hesitation after it is detected on your computer.

Malicious Activities of Trojan:WinNT/Necurs.A Virus:

1) Trojan:WinNT/Necurs.A Virus makes malicious modifications to registry entries and security settings.
2) Trojan:WinNT/Necurs.A Virus takes up lots of memory to maintain its smooth running in the background.
3) Trojan:WinNT/Necurs.A Virus degrades your computer performance significantly and drives you crazy.
4) Trojan:WinNT/Necurs.A Virus installs numerous viruses and rouge software into your compromised system.
5) Trojan:WinNT/Necurs.A Virus assists remote hackers in gathering your sensitive information online.
6) Trojan:WinNT/Necurs.A Virus triggers a bunch of annoying pop-up ads and unexpected redirection problems.
7) Trojan:WinNT/Necurs.A Virus disables the security tools including the firewall and antivirus software.

Get Rid of Trojan:WinNT/Necurs.A Virus Thoroughly

As Trojan:WinNT/Necurs.A virus is stubborn and dangerous, it is strongly recommended that you remove it as soon as possible. The following post provides detailed manual removal guide to help you completely delete related components of Trojan:WinNT/Necurs.A virus and fix the problem.

Step 1: Restart the system in Safe Mode with Networking. Keep press F8 when the machine starts to boot up.

Step 2: Delete startup items of Trojan:WinNT/Necurs.A virus. Press Win+ R, type “msconfig” and click OK.

Step 3: Remove registry entries of Trojan:WinNT/Necurs.A virus. Press Win+R to open Run, type “regedit” and hit OK.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “EnableLUA” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableRegistryTools” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 0

Step 4: Show hidden files and delete related files of Trojan:WinNT/Necurs.A virus. Click Start Menu, select Control Panel, and search Folder Option.

C:\WINDOWS\system32\drivers\serial.sys
C:\Users\user account\Appdata\Roaming
C:\windows\system32\services.exe\rnd

Note: Trojan:WinNT/Necurs.A 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.