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File Version : 1.00.000
Description : whichos.sys
Copyright : Copyright 2001 Walter Oney Software
Product Version : 1.00.000
Product Name : OS Determination Sample
Company Name : Walter Oney Software
Internal Name : WHICHOS
File Size: 2944 byte(s) 2.896 KB
MD5 : 8fde351a959b6e29a4fa026beb71f3e0
SHA1: 59CEC9CA598795D37393E41631D20C903B52DC80

Download wadv01nt.sys
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How to Install wadv01nt.sys
Repair Sys ProblemsFixing a corrupted or missing wadv01nt.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.