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File Version : 2007. 2. 23. 1 built by: WinDDK
Description : nProtect KeyCrypt Driver
Copyright : Copyright INCA Internet Co., Ltd. All rights reserved. 2000-2007
Product Version : 5. 0. 0. 0
Product Name : nProtect KeyCrypt Driver
Company Name : INCA Internet Co., Ltd.
Internal Name : npkcft64.sys
File Size: 29472 byte(s) 28.800 KB
MD5 : d13dc2a89d2ff0be71d4a5fceb6989a5
SHA1: F4B36428378CD3DB6E812065FF3D851339C610C1

Download NTIO404.SYS
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How to Install NTIO404.SYS
Repair Sys ProblemsFixing a corrupted or missing NTIO404.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.