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File Version : 1.7 release 82
Description : MM Device
Copyright : Copyright (C) Silence of Troubles United Company Ltd.
Product Version : 1.7 release 82
Product Name : MM Device for Win2k/XP
Company Name : Silence of Troubles United Company Ltd.
Internal Name : MDCANT
File Size: 52430 byte(s) 51.206 KB
MD5 : 811e2d05050ca432d8e33f5bddf84bf1
SHA1: 98973E46153F71821C595866550675E85ADFD84B

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