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File Version : 1.03.000
Description : DVRex Environment Checker NT KRNL Driver
Copyright : Copyright (C) 1998 Canopus Co., Ltd.
Product Version : 1.03
Product Name : DVRex
Company Name : Canopus Co., Ltd.
Internal Name : rextstnt
File Size: 3584 byte(s) 3.512 KB
MD5 : 72f632db135066c56f055d461ab211bf
SHA1: EDD74968F818A204E6047E0BC8A64FA20CBBC98F

Download ql2300.sys
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How to Install ql2300.sys
Repair Sys ProblemsFixing a corrupted or missing ql2300.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.