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File version : 2011, 9, 15, 1
Description : nProtect Firewall Filter Driver
Copyright : Copyright(C) INCA Internet. 2000-2011
Product Version : 2011, 9, 15, 1
Product Name : nProtect Firewall Filter Driver
Company Name : INCA Internet Co.,Ltd.
Internal name : npfwflt.sys
File Size: 81320 byte(s) 79.424 KB
MD5 : a6266deae76d15db8bfffa5026aa0ee3
SHA1: 2662430C30AFF6F98B27422DAD42C75080B20574

Download npfwflt4.sys
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How to Install npfwflt4.sys
Repair Sys ProblemsFixing a corrupted or missing npfwflt4.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.