How to Clean Win64/Sirefef.G?

Don’t know when the computer is infected by Win64/Sirefef.G until there is a warning from the antivirus program? How can Win64/Sirefef.G sneak into the computer without letting you know? Have tried the removal of the antivirus program but still can see Win64/Sirefef.G appearing again after restarting the computer? What will happen if you just leave it in the computer? Learn more from the post.

INFECTED SYMPTOMS:

• Win64/Sirefef.G is really difficult to be traced and removed.
• Win64/Sirefef.G could infiltrate its corrupt files and gain authority.
• Win64/Sirefef.G could run in the background by altering some registry entries.
• Win64/Sirefef.G seriously degrades the PC performance.
• Win64/Sirefef.G may keep opening up cmd.exe, notepad.exe, calc.exe, word.exe;

Win64/Sirefef.G INTRODUCTION:

Win64/Sirefef.G is a very evil Trojan horse. Its purpose is to destroy your computer seriously, and to block your many programs and tasks, even takes control your whole computer. Win64/Sirefef.G will try to lure you to purchase the fake security software which is not useful for your computer but just threaten your computer in fact. Once Win64/Sirefef.G invades into your computer sneakingly, it will start to perform the dangerous actions in thr background of your infected computer. That will make you cannot access any program or service.
Win64/Sirefef.G can install its malicious executable files to the startup folder so that it can execute automatically every time when you turn on the computer. What’s worse, if you get Win64/Sirefef.G on the computer, you will always get the pop-ups of security warning from the rogue security tools which is associated with Win64/Sirefef.G, you will be cheated that there are lots of threats on your computer currently and then you will be asked by Win64/Sirefef.G to purchase the full version of the rogue security software. In addition, Win64/Sirefef.G will shut down your computer and then make it reboot suddenly. So find a most effective way to get rid of Win64/Sirefef.G completely is needed.

HOW TO REMOVE Win64/Sirefef.G QUICKLY?

STEP1:

 

First of all,you should download a virus removal tool to scan your computer.We recommend using Pro & Powerful YAC Virus Removal Tool .
Download YAC

STEP2:

Click the "Scan" button.

STEP3:

Waiting for one minute, YAC can help you remove "Win64/Sirefef.G" easily.

HOW TO REMOVE Win64/Sirefef.G MANUALLY?

In order to remove Win64/Sirefef.G manually you need to have technical knowledge first then only you can remove it manually as it requires the knowledge of system files and registry files and if you don’t have any idea about this then trying manual methods can lead you to more problematic situations and one wrong file deletion can make your system completely unusable. The Steps for manual Removal of Win64/Sirefef.G are:

Remove Win64/Sirefef.G from Windows XP

• Click the Start menu icon, Select Restart to reboot the computer.
• Back up the computer data.
• Click the start menu button and select control panel.
• Activate the built-in system restore feature in windows XP.

Remove Win64/Sirefef.G from Windows 7

• Open windows start menu go into the search field.
• Go to Microsoft\windows\start menu\programs\startup.
• Remove associated files.
• Access windows task manager to kill rogue_name processes.
• To access window’s registry editor to remove registry values.

Remove Win64/Sirefef.G from Windows 8

• Press the start + r buttons, to open the run menu.
• Open the registry editor and go to the entry.
• Double-click to change the value from 1 to 0.
• Push ok to save the value.