Need help to download and install realtek audio driver 64 bit in windows 10

Alright, let's talk about a way to download Realtek audio driver for Windows 10 that's completely free and stays entirely in the command line. 

We will directly obtain an official driver package named .cab from the Microsoft server. It can be regarded as a compressed file specifically for drivers (zip). Then, we will use the built-in command-line tool pnputil in Windows to forcibly inject this driver into the Windows system.

Here is the process you need to download Realtek audio driver for Windows 10. Open Command Prompt as an Administrator to get started.

Step 1: Obtain the official .cab driver package link

The most reliable source for obtaining the driver .cab file is the Microsoft Update directory. The latest and official Realtek HD Audio UAD driver package can be obtained through the following website. This link directly points to the file hosted on the Microsoft server.

bash

curl -L -o "C:\RealtekDriver.cab" "https//catalog,s.download.windowsupdate,com/c/msdownload/update/driver/drvs/2025/02/fe24a0e0-d45b-465b-bc6c-73e4cb20d114,cab"

Step 2: Download the .cab file using the command line

Use the built-in curl command to directly download the file to your computer. The  -L flag ensures that any redirects are followed, and the  -o flag is used to specify the output file name.

Step 3: Extract the driver files from the .cab file

The .cab file has been compressed. You can use the command-line tool "expand.exe" to extract its contents to a new folder.

Step 4: Install the driver using pnputil

Navigate to the folder that contains the extracted files, and then use pnputil to add and install the driver by specifying its .inf file. The /install flag performs the installation operation, and the /subdirs flag is a good practice as it covers all possible driver files.

Step 5: Reboot Your System

After the command is successfully executed, a reboot is required to complete the installation. You can perform the reboot directly from the command line.

bash

shutdown /r /t 60

This command will restart your computer in 60 seconds.