What is alcxwdm?
Alcxwdm.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 OS, hardware etc.
The free file information forum can help you determine if alcxwdm.sys belonging to the Windows system or an application you can trust.
Alcxwdm.sys file information
The process known as Realtek AC'97 Audio Driver or Avance AC'97 Audio Driver belongs to software Windows® WDM driver for Realtek AC'97 Audio(HRTF data Copyright (version 1994 by MIT Media Lab)) or Windows® WDM driver for Realtek AC'97 Audio or Windows® WDM driver for Avance AC'97 Audio or Service for Realtek (version AC97 Audio (WDM)) by Realtek Semiconductor (www.realtek.com.tw) or Avance Logic (www.avance.com).
Description: Alcxwdm.sys is not essential for the Windows OS and causes relatively few problems. alcxwdm.sys is located in the folder C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 2,279,424 bytes (17% of all occurrences), 2,278,784 bytes and 67 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. Alcxwdm.sys is not a Windows system file. Alcxwdm.sys is a trustworthy file from Microsoft. alcxwdm.sys seems to be a compressed file. Therefore the technical security rating is 20% dangerous, however also read the users reviews.
Recommended: Identify alcxwdm.sys related errors
Important: Some malware disguises itself as alcxwdm.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the alcxwdm.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.
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