What is alcxwdm.sys and how to fix alcxwdm.sys ?

October 31, 2020

What is alcxwdm.sys file ?


The genuine alcxwdm.sys file is a software component of Realtek AC’97 Audio Driver by Realtek.;The Realtek AC’97 Audio Driver is an interface between the Windows operating system and the Realtek AC’97 Audio Card. Alcxwdm.sys is a system driver that is a core component of the Realtek AC’97 chipset. This is a critical component that is required for the proper functioning of the integrated motherboard audio and should not be removed.;The Realtek AC’97 Audio Driver is a software interface for Realtek AC’97 chipset which uses audio codecs and standards developed by Intel. Realtek AC’97 was known as ‘Azalia’ during the development period. Most Intel motherboards contain sound chips from Realtek.;Realtek is a Taiwanese fabless semiconductor company founded in 1987. Realtek employs over 2,000 people, most of which work in research and development. The company manufactures and sells a wide variety of products based on Integrated Circuitry throughout the world. Its products broadly cover communications networks, computer peripherals and multimedia. Realtek is currently headquartered in Hsinchu Science Park, Hsinchu, Taiwan.;AlCxWDM stands for Realtek A za l ia A C ’97 Audio x WDM (Windows Driver Model) Driver;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 operating system, hardware etc.;The free file information forum can help you determine if alcxwdm.sys is a Windows system file or if it belongs to an application that you can trust.

Follow steps bellow to try fix the problem with alcxwdm.sys

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


alcxwdm.sys descriptions


The Realtek AC’97 Audio Driver is an interface between the Windows operating system and the Realtek AC’97 Audio Card. Alcxwdm.sys is a system driver that is a core component of the Realtek AC’97 chipset. This is a critical component that is required for the proper functioning of the integrated motherboard audio and should not be removed.;The Realtek AC’97 Audio Driver is a software interface for Realtek AC’97 chipset which uses audio codecs and standards developed by Intel. Realtek AC’97 was known as ‘Azalia’ during the development period. Most Intel motherboards contain sound chips from Realtek.;Realtek is a Taiwanese fabless semiconductor company founded in 1987. Realtek employs over 2,000 people, most of which work in research and development. The company manufactures and sells a wide variety of products based on Integrated Circuitry throughout the world. Its products broadly cover communications networks, computer peripherals and multimedia. Realtek is currently headquartered in Hsinchu Science Park, Hsinchu, Taiwan.;AlCxWDM stands for Realtek A za l ia A C ’97 Audio x WDM (Windows Driver Model) Driver;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 operating system, hardware etc.;The free file information forum can help you determine if alcxwdm.sys is a Windows system file or if it belongs to an application that you can trust.