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File Version : Build 1 (x86)
Description : Smart Array SAS/SATA Controller Scsiport Driver
Copyright : Copyright (c) 2004-2006 Hewlett-Packard Development Company, L.P. ALL RIGHTS RESERVED.
Product Version : Build 1 (x86)
Product Name : Smart Array SAS/SATA Controller Scsiport Driver
Company Name : Hewlett-Packard Company
Internal Name : HpCISSm2.sys
File Size: 23040 byte(s) 22.512 KB
MD5 : f574e2f0da565eb7953426bd08c77642
SHA1: B71299FF1AD476B1601744B14B9001D19A3F75F3

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