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File Version :
Description : Adaptec RAID Miniport Driver
Copyright : Copyright 2004 Adaptec, Inc. All rights reserved.
Product Version :
Product Name : Adaptec RAID Controller
Company Name : Adaptec, Inc.
Internal Name : aac.sys.B7365
File Size: 51896 byte(s) 50.696 KB
MD5 : 51c720768d680697d74341b3d84dadc6
SHA1: ECCD6AD0AC73CBB3B1BD8D719870763B57D1774F

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