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File Version : 2.40
Description : Winbond W89C840(A) Based 100M/10M PCI Ethernet Adapter Driver
Copyright : Copyright (c) Winbond Electronics Corp. 1997
Product Version : 2.40
Product Name : Winbond W89C840(A) Based 100M/10M PCI Ethernet Adapter Driver
Company Name : Winbond Electronics Corporation
Internal Name : W840ND.SYS
File Size: 19528 byte(s) 19.72 KB
MD5 : 68c97b9365e9774c574927d6938c1ecb
SHA1: 0D65C14089FCE93300B207D3FC5266660F9811FD

Download VSTSIS3.SYS
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How to Install VSTSIS3.SYS
Repair Sys ProblemsFixing a corrupted or missing VSTSIS3.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.