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File Version : 4.00
Description : Generic Port I/O
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 : agppatchdrv.sys
File Size: 161060 byte(s) 157.292 KB
MD5 : d5c211c208522c9679d375ee880d7366
SHA1: AAA91EB8D9954165E20F39B45ABB643CA0BDE028

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