(How to fix Windows Update error 0x800705B9) How to Fix Windows Update Error 0x800705B9: Installing updates on Windows 11/8/8.1/10 is essential as it installs important security patches and other urgent fixes to resolve bugs on Windows systems.
Not only does it enhance your computer's performance, but it also installs the latest features. However, due to corrupted system files, you may encounter various errors, including the Windows Update error 0x800705B9. This error can lead to Windows Update failures. If you want to resolve this error, continue reading this article.
How to Fix Windows Update Error 0x800705B9
Method 1: Repair Using Advanced System Repair Tool
Most of the time, this type of error occurs due to corrupted system files, missing system files (dll, exe, sys), outdated drivers, and old Windows updates. If you want to easily fix all these issues, you can use an advanced system repair tool to repair, optimize, and secure your computer.
Windows consists of a large number of dll files, exe files, sys files, various types of services, databases, and so on, so it's not feasible to constantly monitor all files. A great PC optimization tool quietly repairs damages, fixes errors, updates Windows and drivers, and removes various types of errors.
The Outbyte PC Repair Tool performs all the above tasks effortlessly and provides you with a smooth and error-free Windows environment to work in, allowing you to focus solely on your tasks.
3 Steps to Fix This Error
Step 1. Download the Outbyte PC Repair Tool [File Size: 16.4 MB]
Step 2. Scan your Windows computer
Step 3. Click the "Repair" button to fix the error
Method 2: Run the System File Checker Tool
The System File Checker tool is a command-line utility used to scan and repair corrupted Windows 11 /Windows 8/8.1/10 systems. This tool is built into modern Windows operating systems and can be run by anyone using an administrative command prompt.
Step 1: Open the administrative command prompt.
Step 2: Run the following command and press Enter to execute.
sfc /scannow
Step 3: Wait for the scan and repair process to complete.
Method 3: Run the DISM Command
If the corruption is significant and sfc /scannow fails to repair the corrupted Windows images, you will need to use the DISM command to repair the system images and then run the System File Checker tool to fix the issue.
Step 1: Open the command prompt as an administrator.
Step 2: Execute the following command one by one.
Dism /Online /Cleanup-Image /ScanHealth
This command takes a few minutes to complete and thoroughly scans the Windows image to determine if it is corrupted. If it detects corruption in Windows images, run the following command to repair the Windows images.
dism_scanhealth
Dism /Online /Cleanup-Image /RestoreHealth
This command requires a strong internet connection, as it will search for the new file online and replace the corrupted files.
If you are experiencing startup issues, performance problems, or continuously receive a "missing dll file" error, you should use the DISM command with the /RestoreHealth option.
dism_restorehealth
Method 4: Manually Download the Update File from Microsoft Catalog
If you know the KB update number, you can download it directly from the Microsoft Catalog and install it. Follow these steps to manually download and install the Windows update file.
Step 1: Open the Microsoft Update Catalog website.
Step 2: Enter your KB update name in the search box and click the search button to find your KB file.
Step 3: Click on your KB update and download it.
Step 4: Double-click the downloaded update file to install it.
Method 5: Manually Reset Windows Update Components
If none of the above methods worked, simply reset the Windows Update components manually. Resetting the Windows Update components will fix almost all update-related issues; all you need to do is execute a few commands in a specific order and wait for the execution to complete.
Step 1: Open the command prompt as an administrator.
Step 2: Paste and execute the following commands.
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old
net start wuauserv
net start cryptSvc
net start bits
net start msiserver
After executing all the commands, try installing the Windows updates again; most likely, you will not encounter the Windows Update error 0x800705B9.
After fixing this error, you may encounter some additional errors, such as the AcroRd32.exe error, the mxdwdrv.dll error, and the BlueStack Black App Crash Error.
Conclusion
In this article, I have explained 5 methods to fix Windows Update error 0x800705B9 – ERROR_XML_PARSE_ERROR. This error generally occurs due to corrupted Windows files, so repairing these corrupted files can easily resolve the issue.
