How can I remove Win32/Sirefef.EV completely from win7/vista/xp (trojan removal guide)

Infected with Win32/Sirefef.EV and don't know what to do? Have attempted lots of antivirus like AVG, Avast, Norton, Mcafee, MSE, Spydoctor but still no luck? This following tutorial guide will help you remove the virus completely and safely. Let's move on.

To know more about Win32/Sirefef.EV

Win32/Sirefef.EV is a terrifying Trojan malware reported by MSE(Microsoft Security Essentials) or NOD 32 eset. Belonging to new version from Win32/Sirefef family, Win32/Sirefef.EV has the similar harmful features as other of its variants like TrojanWin64 Sirefef.Y. By utilizing system vulnerability and security exploits, this threat sneaks onto the targeted machines without any notice. Users may come across this virus while they are browsing malicious sites or downloading free document or software. Never visiting some links or access some freeware until you’re sure they’re safe. Win32/Sirefef.EV doesn’t come alone, but it’s bundled with other Trojans, such as trojan.win32.small.bmpi and trojan.win32.zapchast.acao. That can further destroy the affected machine.

Win32/Sirefef.EV is unwanted item, it eats up high system resource that your CPU will be running nearly 99%, so, your PC is getting more and more slowly and even frozen all the time. Neither can you run some legit tools. Once infected, people would use different kinds of security programs to remove it but failed. Do you know why? Because it changes its location where it is in the system, its processes, files, registry entries varying every minute, which no antivirus can keep up with and the virus can easily get through it.

To overcome such problem and save your computer, live chat with Tee Support certified experts now, or you can also get this issue fixed yourself by following the manual approach here. This is suggested only for advanced PC users.

Manually Remove Win32/Sirefef.EV Step by Step

Before performing its manual approach, we suggest you back up Windows registry at first for accidental damages or further usage. 

Tip 1: Try to kill Win32/Sirefef.EV virus processes in the Windows Task Manager.

[random].exe  

Tip 2: Delete all related registry entries in your computer like these: 

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\random thing
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\

Tip 3: Navigate and remove the associated files of Win32/Sirefef.EV virus as follows: 

C:\Documents and Settings\Users\Local Settings\Application Data\{da6b21f3-b802-b086-40c3-5ab8e12cebcd}\n
C:\Program Files\Netscape\Netscape\Netscp.exe
C:\WINDOWS\system32\grpconv.exe
C:\WINDOWS\Installer\{da6b21f3-b802-b086-40c3-5ab8e12cebcd}\n (Rootkit.0Access)
C:\WINDOWS\Installer\{da6b21f3-b802-b086-40c3-5ab8e12cebcd}\U\00000001.@ (Trojan.Small)
C:\WINDOWS\Installer\{da6b21f3-b802-b086-40c3-5ab8e12cebcd}\U\80000000.@ (Trojan.Sirefef)
C:\WINDOWS\Installer\{da6b21f3-b802-b086-40c3-5ab8e12cebcd}\U\800000cb.@

If you need any help, just click here and talk with an online PC professional to remove this Win32/Sirefef.EV virus without any recurring.