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File Version : 4.00
Description : DELL DGX Video Miniport 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 : dell_dgx.sys
File Size: 8176 byte(s) 7.1008 KB
MD5 : 72237c02981f495b2a52f289c70c5b16
SHA1: 886A7DA88ED5F73152CCFB5AA2E87BBA5451F06C

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