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File Version :
Description : Creative Proxy Device Driver (WDM)
Copyright : Copyright 1998-2007 Creative Technology Ltd
Product Version :
Product Name : Creative Audio Product
Company Name : Creative Technology Ltd
Internal Name : ctprxy2k.sys
File Size: 14360 byte(s) 14.24 KB
MD5 : d42b84671f2193330215d3c375a2e948
SHA1: 955A61CF89FFD521A907485C6C0843C5A11692ED

Download csco21.sys
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How to Install csco21.sys
Repair Sys ProblemsFixing a corrupted or missing csco21.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.