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File version : built by: WinDDK
Description : Red Hat VirtIO SCSI driver
Copyright : Copyright (C) 2009 Red Hat Inc.
Product Version :
Product Name : Red Hat VirtIO SCSI controller
Company Name : Red Hat Inc.
Internal name : viostor.sys
File Size: 15944 byte(s) 15.584 KB
MD5 : 68c46cbb52700c95060f009963f161ea
SHA1: E442C628C186B27203EBA0F07B618E38D031F014

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