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File Version : 3.60.03 (NT.080528-1658)
Description : SiS AHCI Stor-Miniport Driver
Copyright : Copyright (c) SiS Corp. 2007-2013
Product Version : 6.1.6918.0
Product Name : Microsoft Windows Operating System
Company Name : Silicon Integrated Systems
Internal Name : SiSRaid4.sys
File Size: 77888 byte(s) 76.64 KB
MD5 : 3727097b55738e2f554972c3be5bc1aa
SHA1: AD150D643DCE3C262D5B384CC0D03FF3BB03E48A

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