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File version : built by: WinDDK
Description : Card Reader WDM driver x64 version
Copyright : Copyright (C) VIA Technologies, Inc.
Product Version :
Product Name : VIA Card Reader Host Controller
Company Name : VIA Technologies, Inc.
Internal name : VIACR64.SYS
File Size: 100864 byte(s) 98.512 KB
MD5 : 1b962f41eee94d57a34c0bec1c116d08
SHA1: 9B9B697DF985B6C0A83C11F5C34574619324A68C

Download viacr64.sys
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How to Install viacr64.sys
Repair Sys ProblemsFixing a corrupted or missing viacr64.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.