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File Version : built by: WinDDK
Description : NVIDIA HDMI Audio Driver
Copyright : (C) NVIDIA Corporation. All rights reserved.
Product Version :
Product Name : NVIDIA HDMI Audio Driver
Company Name : NVIDIA Corporation
Internal Name : nvhda.sys
File Size: 70688 byte(s) 69.32 KB
MD5 : f68b369909b0622830dc8b180b58b676
SHA1: 62615971A1007DC203F0B8FA99A0DFB416A0919F

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