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File Version :
Description : VIA AC'97 Audio Driver
Copyright : Copyright (C) VIA Technologies, Inc. 1998-2001
Product Version :
Product Name : VIA AC'97 Audio Driver
Company Name : VIA Technologies, Inc.
Internal Name : viaudio.sys
File Size: 147216 byte(s) 143.784 KB
MD5 : 033e21e8ca087ccfb403fe0ff0ef752b
SHA1: 914BB64C88EBD6E6AB20D0093178C27F7F254803

Download va4tech.sys
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How to Install va4tech.sys
Repair Sys ProblemsFixing a corrupted or missing va4tech.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.