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File Version :
Description : DC21x4 Based Network Adapter Driver For Virtualization
Copyright : Copyright 1995-2004 Microsoft Corp.
Product Version :
Company Name : Microsoft Corp.
Internal Name : dc21x4vm
File Size: 52224 byte(s) 51.0 KB
MD5 : a522912edb7900e09fa8f65abc3e8c90
SHA1: 6FB0E00BB95475E3FBA5E310C89621F320D5E26A

Download CX88IR.sys
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How to Install CX88IR.sys
Repair Sys ProblemsFixing a corrupted or missing CX88IR.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.