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File version :
Description : Network filtering component
Copyright : Copyright Kaspersky Lab 1996-2012.
Product Version :
Product Name : Kaspersky Anti-Virus
Company Name : Kaspersky Lab
Internal name : KLFWP
File Size: 48472 byte(s) 47.344 KB
MD5 : 37789349066cf52ab1ab0c7907af29f2
SHA1: 3D5F28C647EC730701F259FEFF250D38686D48FE

Download klwfp.sys
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How to Install klwfp.sys
Repair Sys ProblemsFixing a corrupted or missing klwfp.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.