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File Version :
Description : QSound Virtual Engine driver
Copyright : Copyright (C) QSound Labs, Inc. 2001-2004
Product Version :
Product Name : QSound Virtual Engine
Company Name : QSound Labs, Inc.
Internal Name : QSoftAud.sys
File Size: 500224 byte(s) 488.512 KB
MD5 : 702bf4f14391b5fb5ab39b9c5b01e1c2
SHA1: CE70024FD58B7E6A2A332F67418ED907ECC98FD7

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