B57xp32.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 b57xp32.sys is a Windows system file or if it belongs to an application that you can trust.
The process known as Broadcom NetXtreme Gigabit Ethernet NDIS5.1 Driver belongs to software Broadcom NetXtreme Gigabit Ethernet Driver by Broadcom (www.broadcom.com).
Description: The original b57xp32.sys is an important part of Windows and rarely causes problems. The b57xp32.sys file is located in the C:\Windows\System32\drivers folder.
Known file sizes on Windows 8/7/XP are 156,160 bytes (40% of all occurrences), 186,112 bytes or 161,792 bytes.
The driver can be started or stopped from Services in the Control Panel or by other programs. The b57xp32.sys file is a trustworthy file from Microsoft. The program has no visible window. The service has no detailed description. Therefore the technical security rating is 3% dangerous.
If you have any problems with b57xp32.sys, you could also uninstall Broadcom NetXtreme Ethernet from your computer using the Control Panel applet "Add/Remove programs".
Recommended: Identify b57xp32.sys related errors
Important: Some malware disguises itself as b57xp32.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the b57xp32.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 b57xp32. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic 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 resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off doing a repair of your installation, or in the case of Windows 8, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the b57xp32.sys process on your computer, the following programs have proven to be helpful: Security 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. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.