Windows Update Error 0x80070003 is a common issue that can occur when trying to download and install updates on a Windows computer. This error can prevent important security updates and other updates from being installed, which can leave your computer at risk of malware and other security threats. However, there are several steps you can take to fix this error and get your updates installed correctly.
- Check your internet connection: This error can occur if your internet connection is unstable or slow. Make sure that your internet connection is stable and that you have a good signal.
- Clear the Windows Update cache: The Windows Update cache can become corrupt over time, causing errors like 0x80070003. To clear the cache, open the Command Prompt as an administrator and run the following command: “net stop wuauserv” (without the quotes). Then, navigate to the folder “C:\Windows\SoftwareDistribution” and delete all the contents of the folder.
- Run the Windows Update Troubleshooter: The Windows Update Troubleshooter is a built-in tool that can help identify and fix common problems with Windows updates. To run the troubleshooter, search for “Windows Update troubleshooter” in the Start menu and follow the prompts.
- Check for conflicting software: Some third-party software can cause conflicts with Windows updates, resulting in error 0x80070003. Check to see if you have any anti-virus or firewall software that may be blocking the updates and temporarily disable them.
- Run the System File Checker: The System File Checker is a built-in tool that can scan your system for corrupted or missing files and repair them. To run the System File Checker, open the Command Prompt as an administrator and type “sfc /scannow” (without the quotes) and press Enter.
- Perform a clean boot: A clean boot is the process of starting Windows with a minimal set of drivers and startup programs. This can help identify if any third-party software is causing the issue with Windows updates. To perform a clean boot, follow this link: https://support.microsoft.com/en-us/help/929135/how-to-perform-a-clean-boot-in-windows
If these steps do not work, you may need to contact Microsoft support for further assistance.
In summary, the most common cause of the Windows Update Error 0x80070003 is due to a corrupted Windows Update cache or conflicting software. However, it can also be caused by an unstable internet connection, corrupted system files or third-party software causing conflicts. By following the steps above, you can troubleshoot and fix the error, and get your Windows updates installed correctly.