How to remove alcxwdm error

The free file information forum can help you find out if alcxwdm.sys is a virus, trojan, spyware, adware which you can remove, or a file belonging to a Windows system or an application you can trust.

alcxwdm.sys file information

The process Realtek AC'97 Audio Driver (WDM) or Avance AC'97 Audio Driver (WDM) belongs to the software Windows (R) WDM driver for Realtek AC'97 Audio or Windows (R) WDM driver for Realtek AC'97 Audio(HRTF data Copyright 1994 by MIT Media Lab) or Windows (R) WDM driver for Avance AC'97 Audio or Service for Realtek AC97 Audio (WDM) by Realtek Semiconductor Corp (www.realtek.com.tw) or Avance Logic, Inc (www.avance.com).

Description: alcxwdm.sys is located in the folder C:\Windows\System32\drivers. Known file sizes on Windows XP are 2279424 bytes (30% of all occurrence), 656172 bytes, 2317504 bytes, 2278784 bytes, 462940 bytes, 572060 bytes, 626977 bytes, 2297664 bytes, 719052 bytes, 3844288 bytes, 305927 bytes, 752764 bytes, 613244 bytes, 2319680 bytes, 709037 bytes, 696284 bytes, 536668 bytes, 730700 bytes, 2300928 bytes, 611820 bytes, 3842560 bytes, 2310272 bytes, 942604 bytes, 655596 bytes, 601100 bytes, 4027456 bytes, 4025984 bytes, 2317696 bytes, 3845696 bytes, 3727680 bytes, 756444 bytes, 941516 bytes, 701676 bytes, 654508 bytes.
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.

Important: Some malware camouflage themselves as alcxwdm.sys, particularly if they are located in c:\windows or c:\windows\system32 folder. Thus check the alcxwdm.sys process on your pc whether it is pest. We recommend Security Task Manager for verifying your computer's security. It is one of the Top Download Picks of 2005 of The Washington Post and PC World.

Score

User Comments

install the new drivers from Realtek: WDM_A400.exe
Meaulnes Legler (further information)

A process needed to get the Realtec '97 Audio device running, e.g. to get sound out of your computer. Not essential, but something you don't want to miss.
Helmer

compatibility with windows xp
rochesh

it is an avance/realtek AC'97 audio driver. may or may not be "required", but it is a useful system driver if you do have it.
Mike

it has caused several errors on my system and i have always been refered to realtek. realtek! which one?
S. Sturgeon

Verursacht Schwerer Ausnahmefehler 07, bei Neustart mit Umschalttaste
Lutz

thanh (further information)

Schwerer Fehler - führt zur Abschaltung des Systems
Hartmut Träger

Treiber für Avance AC'97 Audio Driver
Sixto

Treiberdatei für AC97 Chipsatz
grex

there is a conflict involving portcls.sys and alcxwdm.sys.
floydy

führt bei Win98SE nach scanreg /fix und scanreg /opt zum schweren Ausnahmefehler 07
Helmut Herrmann

Avance AC'97 Audio Driver (WDM)
marcelo

it is for something about audio files
marcin

Summary: 12 users think alcxwdm.sys is essential for Windows or an installed application. 6 users think it's probably harmless. 2 users think it's neither essential nor dangerous. 2 users suspect danger. 1 user think alcxwdm.sys is dangerous and recommend to remove it.. 3 users doesn't grade alcxwdm.sys ("not sure about it").

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