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File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Description : XNA Common Controller Driver
Copyright : Microsoft Corporation. All rights reserved.
Product Version : 6.1.7600.16385
Product Name : Microsoft Windows Operating System
Company Name : Microsoft Corporation
Internal Name : xnacc
File Size: 465408 byte(s) 454.512 KB
MD5 : ce0c846127d6abb1e2a22e59682b2527
SHA1: 430DD4CA7C8E02F122E1CBBFE4CA7F735A4FC435

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