BCMWL664.SYS - Repair Issues and Download

Sometimes Windows system displays error messages regarding corrupted or missing BCMWL664.SYS files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent BCMWL664.SYS file can therefore effect in failed execution of the started process.

BCMWL664.SYS file Broadcom 802.11 Network Adapter wireless driver. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of BCMWL664.SYS related errors on your device. You can also download BCMWL664.SYS file compatible with Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 7, Windows Vista

User popularity

Fix BCMWL664.SYS errors

1 Information about BCMWL664.SYS file
2 Errors related to BCMWL664.SYS file
3 How to fix BCMWL664.SYS related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download BCMWL664.SYS

4.1 List of BCMWL664.SYS file versions

File info

General information
Filename	BCMWL664.SYS
File extension	SYS
Description	Broadcom 802.11 Network Adapter wireless driver

Software
Program	Broadcom 802.11 Network Adapter wireless driver
Author	Broadcom Corporation

Details
MIME type	application/octet-stream
File type	Driver
System	Windows NT 32-bit
Copyrights	1998-2007, Broadcom Corporation All Rights Rsvd.
Character set	Unicode
Language cod	Neutral

Most common BCMWL664.SYS file related problems

There are various types of errors related to BCMWL664.SYS file. BCMWL664.SYS file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to BCMWL664.SYS file. If you encounter one listed below (or similar), please consider the following suggestions.

BCMWL664.SYS is corrupted
BCMWL664.SYS cannot be located
Runtime Error - BCMWL664.SYS
BCMWL664.SYS file error
BCMWL664.SYS file cannot be loaded. Module was not found
cannot register BCMWL664.SYS file:
BCMWL664.SYS file could not be loaded
BCMWL664.SYS file doesn't exist

BCMWL664.SYS

Application could not be started because BCMWL664.SYS file is missing. Reinstall the application to solve the problem.

Problems related to BCMWL664.SYS can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing BCMWL664.SYS file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix BCMWL664.SYS errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

BCMWL664.SYS file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with BCMWL664.SYS file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to BCMWL664.SYS file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of BCMWL664.SYS or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to BCMWL664.SYS file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the BCMWL664.SYS file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the BCMWL664.SYS file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the BCMWL664.SYS file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace BCMWL664.SYS file

The last solution is to manually download and replace BCMWL664.SYS file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded BCMWL664.SYS file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of BCMWL664.SYS file example directory paths.

Windows 7: C:\Windows\System32\DriverStore\FileRepository\netbc664.inf_amd64_neutral_673d3dfb961e9b17\
Windows Vista: C:\Windows\System32\DriverStore\FileRepository\netbc664.inf_9533808e\

If the steps did not solve your BCMWL664.SYS file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename BCMWL664.SYS

System Windows 7

File size 1311232 bytes

Date 2009-06-10

Download

File details
	MD5	9e84a931dbee0292e38ed672f6293a99
	SHA1	059b371c5ba4d06abda867cf1504cc4acb21da26
	SHA256	2945eaf0ac091709e0c5508b45ec343ede507ac2b08a2d7d64f286d38424cbc4
	CRC32	c1549da8
	Example file location	C:\Windows\System32\DriverStore\FileRepository\netbc664.inf_amd64_neutral_673d3dfb961e9b17\

Filename BCMWL664.SYS

System Windows Vista

File size 550912 bytes

Date 2006-10-07

Download

File details
	MD5	a2160c5d70f3517fc7356b689abd6fcd
	SHA1	9782bc2a657b0ffa46c408ad406e5ff96ed04492
	SHA256	84dea8b403637365c2875aa1ad1d9b4ad215db414a78babe6f82f802b9e2d5dc
	CRC32	84795afd
	Example file location	C:\Windows\System32\DriverStore\FileRepository\netbc664.inf_9533808e\