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File version : built by: WinDDK
Description : SCSI Pass Through Direct Host
Copyright : Copyright (C) 2004-2012
Product Version :
Product Name : SCSI Pass Through Direct
Company Name : Duplex Secure Ltd.
Internal name : sptd
File Size: 564824 byte(s) 551.600 KB
MD5 : d6ab7c13fcdd2e4cac35244d2c172d9a
SHA1: F569E09911FEA865387F17EB47C51B440B3837FB

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