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File version : 1, 0, 1700, 916
Description : USB Serial Port Device Driver (MSS Ver.3)
Copyright : Copyright (c) DEVGURU 2002-2008. (
Product Version : 1, 0, 1700, 916
Product Name : USB Serial Port Device Driver (MSS Ver.3)
Company Name : DEVGURU Co., LTD.(
Internal name : SK-S100Diag.sys
File Size: 185800 byte(s) 181.456 KB
MD5 : ed99bcfaee13b9488350eb4d234feccf
SHA1: 41DD7DD7EC703F8B52F67DBD5043DDA77E83DEED

Download SK-S100Diag.sys
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How to Install SK-S100Diag.sys
Repair Sys ProblemsFixing a corrupted or missing SK-S100Diag.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.