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File version : 1, 0, 0, 6
Description : CD-ROM Block Filter Driver
Copyright : Copyright (C) 2005-2008 Canopus Co., Ltd. All rights reserved.
Product Version : 1, 0, 0, 0
Product Name : Canopus DREngine Liibrary
Company Name : Canopus Co,. Ltd.
Internal name : cdrblock.sys
File Size: 34360 byte(s) 33.568 KB
MD5 : 5a6632f51f643e2eb47f647d82cb242d
SHA1: C795E501056F642565A452966828E7004BA5EE57

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