Three steps to easily remove the npf.sys virus in the computer

Today's anti-virus tools, although there are many different types, but many can not completely solve all kinds of stubborn viruses. It’s really a foot high, and the height is one foot. Sometimes using a lot of anti-virus tools can not eradicate the virus, especially the various IE viruses, malicious code, but also many Internet users can not prevent, some of the more powerful viruses will make your computer paralyzed.

In this case, sometimes you have to reinstall the system, and the price paid is painful. Is it necessary to reinstall the system if there is a problem? No! This article shows you how to remove the npf.sys virus, what about the npf.sys virus? Do not ask for anything, respond to all kinds of sudden viruses and new viruses to the disease Except! You don't need to be an anti-virus expert. These are actually very simple.

It is understood that the use of computers may be infected by viruses, and one of the viruses will cause the network is not smooth, and even the blue screen of your computer is the npf.sys virus, so there are netizens Just ask what is the solution to the npf.sys virus? Now let's take a look at it.

npf.sys(%system32/drivers/npf.sys) is the main file of the npf virus, virus modification registry creation system service NPF do better self-start, run ARP spoofing, fake MAC in virus machine When the address is sent, the ARP packet is blocked from sending to the network, causing the data to be transmitted more and more slowly, and the netizen re-login to the game by pseudo-dropping, so that it can intercept the local Internet users who log in to the game. Information data. The virus often causes network congestion, causing a blue screen of the machine when it is serious.

Start anti-virus:

1. Step 1 Uninstall the npf.sys file under %system32/drivers/

2. Enter the registry to uninstall

HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Npf service.

Uninstalling

HKEY_LOCAL_MACHINE/SYSTEM/ControlSet001/Enum/Root/LEGACY-NPF

HKEY_LOCAL_MACHINE/SYSTEM/ControlSet002/Enum/Root/LEGACY-NPF

3. When deleting these two keys, you will be prompted not to uninstall, right click, permission, set everyone control, uninstall.

Through the anti-virus steps, hope to help the computer friends in need, although the npf virus is a common type of virus in the computer, but it will bring a lot of work and study. Inconvenience, so the virus should be cautious and delete early.

Recommended protection measures for small series:

1. To go to unsafe sites, do not click on unknown links sent via MSN, QQ, and emails

2. Note that Microsoft released the information about the vulnerability patch. After the release, please download and install it for the first time.

3. Upgrade the anti-virus software. At present, Kingsoft Internet Security has upgraded to provide various immune programs for various vulnerabilities and viruses. Can effectively prevent this virus from being infected when surfing the Internet.