Some claim that the update causes their systems to hang with different update error codes, such as 0x800705b9, while others claim that this error prevents them from installing Windows altogether.

What is the Update error 0x800705b9?

For Windows 11 devices to be secure, Windows upgrades are necessary. Microsoft releases cumulative updates regularly to close security holes brought about by third-party software, viruses, ransomware, etc. However, occasionally Windows updates may not successfully install, leaving you with a Windows Update error such as download error – 0x800705b9. The 0x800705B9 – ERROR_XML_PARSE_ERROR occurs during the installation of an update and it is mostly due to system file corruption. The Windows update error can also manifest due to a poor Internet connection, Overload in the Update Queue, Virus/malware infections, conflict with drives or Hardware, etc.

How do I fix the Windows Update error 0x800705b9?

You should consider performing the following before engaging in any troubleshooting or settings tweaks:

Ensure that you have a stable internet connection to download Windows update files from the Microsoft server. Ensure that you have enough disk space in your C drive to install the latest updates. Disconnect your external hard disk if it is connected to your computer during the download installation process. Restart your PC. Disable or temporarily uninstall your antivirus software programs.

If the problem persists, you can explore the advanced solutions below.

1. Run the Windows Update Troubleshooter

Windows Update Troubleshooter is one of the simplest ways to diagnose issues (Windows Update and others) affecting your computer.

2. Free up your Disk space

Running the Windows Storage Sense would help free up your Disk Space for the Windows Update download.

3. Download the updated file from the Microsoft Catalog Website

The Microsoft Update Catalog is the safest and easiest place to update Windows and download your drivers manually. Take note of the solutions provided above, and if you cannot fix the download error – 0x800705b9, you can explore our guide on troubleshooting and fixing Windows 11 Update errors. If you have further issues or queries, please leave them in the comments section below. Also, you can drop your suggestions or tell us which of the fixes worked best for you.

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