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How to Fix the Realtek Semiconductor Corp Extension Install Error 0x80070103

Are you getting the Realtek Semiconductor Corp Extension Install Error 0x80070103? Fret not; it’s a very common issue and can easily be resolved.

Here are all the working solutions you can try to fix the Realtek Semiconductor Corp Extension Install Error 0x80070103.

Ways to Fix the Realtek Semiconductor Corp Extension Install Error 0x80070103

You can quickly fix the Realtek Semiconductor Corp Extension Install Error 0x80070103 by applying the below fixes.

1. Pause and then Restart the Update

Oftentimes, the Realtek Semiconductor Corp Extension 6.0.9567.1 — Install Error 0x80070103 appears due to a temporary glitch in the Windows update process. You can quickly fix it by pausing the update, waiting for a few seconds and then restarting it. Here’s a detailed instruction on how to do it.

  1. Open Settings, and choose Windows Update from the left sidebar.
  2. Click Check for updates.
  3. Once you see the Realtek Semiconductor Corp Extension 6.0.9567.1 — Install Error 0x80070103, click Pause for 1 week.
    Pressing the Pause for 1 week option to fix the Realtek Semiconductor Corp Extension Install Error 0x80070103
  4. Now, wait for a few seconds and click Resume updates.
    Pressing the Resume Updates option to fix the Realtek Semiconductor Corp Extension Install Error 0x80070103

Windows will now again check for updates and download and install them without any error.

2. Clear the SoftwareDistribution Folder

The SoftwareDistribution folder contains important files that are required to download Windows updates on your computer. If the folder gets corrupted, you will likely face the Realtek Semiconductor Corp Extension Install Error 0x80070103.

The solution, in this case, is to clear the content of the SoftwareDistribution folder. To do that, follow these steps:

  1. Open the Start menu, type cmd in the search bar and choose Run as administrator.
  2. Type the following command and press Enter.
    net stop wuauserv
  3. Type the following command and press Enter.
    net stop bits
  4. Head toward the following location:
    C:\Windows\SoftwareDistribution
  5. Select all the files and press Ctrl + Del to delete them.
    SoftwareDistribution Folder in File Explorer
  6. If you get the prompt that the files are in use, restart your computer, run the above commands again and then try to delete the content of the SoftwareDistribution folder.

After that, restart your computer and check if you can download the update.

Read: How to Ungroup Taskbar Icons in Windows 11

3. Update the Realtek Driver Manually

If clearing the SoftwareDistribution folder wasn’t helpful, try updating the Realtek driver manually using your PC manufacturer software and driver download page.

The steps to download the Realtek driver will vary for different manufacturers, but the general rule of thumb is to access the software and driver download page of your PC manufacturer, search for the Realtek driver and download an available update.

Realtek driver download page of HP

After that, open the downloaded file and follow the onscreen instructions to complete the installation process.

Realtek installer for HP devices

That’s all for this guide. We hope the above solutions were helpful to fix the Realtek Semiconductor Corp Extension Install Error 0x80070103. If you’re aware of any other working fix, please share it in the comment section.

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