The genuine bcmwl5.sys file is a software component of Broadcom Wireless LAN Card by Broadcom.
Broadcom Wireless LAN Cards are hardware components used to connect a computer to a wireless network. Bcmwl5.sys is a driver file that belongs to the Broadcom Wireless LAN Card. Removing this file may cause problems with Broadcom hardware. The Broadcom Corporation is an American company that designs and develops fabless semiconductors which are mainly used in wireless and broadband communication. The company was founded in 1991 by Henry Samueli and Henry Nicholas, a professor-student pair from UCLA. Broadcom was acquired by Avago Technologies in 2016 and currently operates as its subsidiary. It currently generates over $8 billion in revenue and is currently listed in the Fortune 500. Broadcom is currently headquartered in Irvine, California, USA.
BcmWl5 stands for Broadcom Wireless Local Area Network Driver (version 5.0)
Bcmwl5.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc. The free file information forum can help you determine if bcmwl5.sys is a Windows system file or if it belongs to an application that you can trust.
The process known as Broadcom (version 802.11 Network Adapter wireless driver) or Broadcom Corporation NDIS (version 5.0 wireless driver) belongs to software Dell Wireless WLAN Card Driver or Broadcom (version 802.11 Network Adapter Driver) or Pilote pour carte réseau Broadcom by Broadcom (www.broadcom.com).
Description: Bcmwl5.sys is not essential for the Windows OS and causes relatively few problems. Bcmwl5.sys is located in the C:\Windows\System32\drivers folder.
Known file sizes on Windows 10/8/7/XP are 424,320 bytes (33% of all occurrences), 429,184 bytes and 4 more variants.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. There is no detailed description of this service. The file is not a Windows system file. The file is a trustworthy file from Microsoft. bcmwl5.sys appears to be a compressed file. Therefore the technical security rating is 15% dangerous; however you should also read the user reviews.
Recommended: Identify bcmwl5.sys related errors
Important: Some malware disguises itself as bcmwl5.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the bcmwl5.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with bcmwl5. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the bcmwl5.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.