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File Version : 4.00
Description : AHA 174 x SCSI Controller Driver
Copyright : Copyright (C) Microsoft Corp. 1981-1996
Product Version : 4.00
Product Name : Microsoft(R) Windows NT(TM) Operating System
Company Name : Microsoft Corporation
Internal Name : aha174x.sys
File Size: 5648 byte(s) 5.528 KB
MD5 : 208c849226e588e9c1d57b51381261e0
SHA1: 100A4FEBB7C8BBEE86D55777C32D2312B4A028D1

Download AHA174X.SYS
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How to Install AHA174X.SYS
Repair Sys ProblemsFixing a corrupted or missing AHA174X.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.