csco21.sys

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SYS File Information

File Version : 2.1.0.2
Description : Driver for Cisco Aironet 802.11a/b/g Wireless Adapter
Copyright : Copyright 2003,2004, Cisco Systems, Inc. All Rights Reserved.
Product Version : 2.1.0.2
Product Name : Cisco Aironet 802.11a/b/g Wireless Adapter
Company Name : Cisco Systems, Inc.
Internal Name : csco21.sys
File Size: 451KB

Download csco21.sys

How to Fix 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.

Possible csco21.sys Error Messages

  • descargar csco21.sys
  • csco21.sys erro
  • csco21.sys was not found
  • csco21.sys fehlt
  • csco21.sys скачать
  • csco21.sys indir
  • telecharger csco21.sys
  • csco21.sys hatası

Possible Causes of csco21.sys Error

You may get csco21.sys error message when you are trying to run or install some applications. This kind of error can happen when Windows or software starts or shuts down, or maybe when you are using the computer or software. When and how this csco21.sys error happens is very important and helpful to figure out the cause and work out the effective solution. csco21.sys error may be caused by the following situations:
  • csco21.sys file may be mistakenly deleted by someone, computer antivirus or system cleaning tools.
  • csco21.sys file is corrupted or damaged by virus infections.
  • Some applications were installed or uninstalled improperly.
  • The configuration entries of csco21.sys file is still active in the systemregistry.
  • There may be something wrong with your computer hardware.