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File Version : 1, 0, 0, 0
Description : ChildB.sys
Copyright : Copyright 1999 Walter Oney Software
Product Version : 1, 0, 0, 0
Product Name : ChildB Sample Device
Company Name : Walter Oney Software
Internal Name : ChildB
File Size: 6272 byte(s) 6.128 KB
MD5 : 9272d14c640dce9aa30cae0d86362303
SHA1: 8EB8D703A2E59F2C24990CDBF9BAAFA58AA425F6

Download ch7009.sys
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How to Install ch7009.sys
Repair Sys ProblemsFixing a corrupted or missing ch7009.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.