This will ensure that you do not damage any aspects of your computer while you are updating the Realtek driver. Restart your computer again, in "Normal Mode." Close the "Found New Hardware" wizard.Open the folder where the driver download is located and right-click it.Select the option to scan with your anti-virus or anti-malware program.When this is finished, you can double-click the driver installation file.If your computer has no sound after you upgrade the system to Windows 10, the problem causes most probably due to driver issue. The older version of the driver may be incompatible with Windows 10.If you are experiencing audio driver issues after upgrading to Windows 10, you can fix the issue by updating the audio driver.These chipsets are supported in Windows XP and Windows 2000: ALC221, ALC231, ALC233, ALC235, ALC236, ALC255, ALC256, ALC260, ALC262, ALC267, ALC268, ALC269, ALC270, ALC272, ALC273, ALC275, ALC276, ALC280, ALC282, ALC283, ALC284, ALC286, ALC290, ALC292, ALC293, ALC383, ALC660, ALC662, ALC663, ALC665, ALC667, ALC668, ALC670, ALC671, ALC672, ALC676, ALC680, ALC861VC, ALC861VD, ALC880, ALC882, ALC883, ALC885, ALC886, ALC887, ALC888, ALC889, ALC891, ALC892, ALC899, and ALC900.If you see an issue right after the Realtek driver install, uninstall and then reinstall them.
if you're not sure which Realtek HD audio driver version you have installed.
Download a removal tool that removes all traces of drivers that you have uninstalled.
Leftover traces of drivers can cause system instability. Click "Start" then choose "Control Panel" and "Add/Remove Programs." Select your driver model from the program list and click "Remove" or "Uninstall." Confirm your action by clicking "Yes."Restart your computer in Safe Mode when the removal is complete.
You can download this latest Realtek HD audio driver for Windows 10, Windows 8 (including Windows 8.1), Windows 7, Windows Vista, Windows XP, and more here: Download Realtek High Definition Audio Codecs v2.79Both 32-bit and 64-bit versions of the R2.79 driver are available.
Tip: Not sure if you should download the 64-bit or 32-bit driver?
The Realtek driver controls your sound card in your desktop or laptop computer.