Windows Update Error 0x800705b4: Causes, Solutions, and Recommendations

This article explores the Windows Update Error 0x800705b4, its causes, potential solutions, and recommended software tools to resolve it effectively.

Nene Aly

By Nene Aly / Updated on March 5, 2024

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Windows Update Error 0x800705b4 is a common issue that Windows users encounter while trying to update their operating system. The error code indicates a problem with Windows Update Service, preventing it from running properly. This article will delve into the causes behind this error and provide step-by-step solutions to fix it. Additionally, we will recommend software tools that can assist in resolving the issue more efficiently.

Understanding the Problem

The Windows Update Error 0x800705b4 occurs when Windows Update Service encounters issues, leading to a failure in updating the operating system. This problem can be caused by several factors:


  1. Corrupted system files: If important system files are damaged or missing, it can prevent the Windows Update Service from functioning correctly.
  2. Conflicting programs: Third-party programs or security software can interfere with Windows Update, resulting in the 0x800705b4 error.
  3. Network connection issues: Slow or unstable internet connection can impact the Windows Update process, leading to the error.

Solutions to Fix the Error

Here are three effective solutions to troubleshoot and resolve the Windows Update Error 0x800705b4:

Solution 1: Run Windows Update Troubleshooter

  1. Press the Windows key and type 'Troubleshoot settings' in the search bar. Open the respective settings.
  2. In the Troubleshoot window, scroll down and click on 'Windows Update'.
  3. Click on 'Run the troubleshooter' and follow the on-screen instructions to detect and fix any underlying issues.
  4. After the troubleshooting process completes, restart your computer and try updating Windows again.
  5. If the error persists, move on to the next solution.

Solution 2: Reset Windows Update components

  1. Press the Windows key and type 'Command Prompt.' Right-click on the Command Prompt and select 'Run as administrator.'
  2. In the Command Prompt window, type the following commands one by one, pressing Enter after each line:
    1. net stop wuauserv
    2. net stop cryptSvc
    3. net stop bits
    4. net stop msiserver
  3. Next, enter the following commands to rename the SoftwareDistribution and Catroot2 folders:
    1. ren C:WindowsSoftwareDistribution SoftwareDistribution.old
    2. ren C:WindowsSystem32catroot2 Catroot2.old
  4. Once done, restart the Windows Update services by typing the following commands, again pressing Enter after each line:
    1. net start wuauserv
    2. net start cryptSvc
    3. net start bits
    4. net start msiserver
  5. Exit the Command Prompt and restart your computer. Try updating Windows again.
  6. If the issue persists, proceed to the next solution.

Solution 3: Disable or Uninstall Conflicting Programs

  1. Press the Windows key and type 'Control Panel'. Open the Control Panel.
  2. Go to 'Programs' and click on 'Uninstall a program' under 'Programs and Features'.
  3. Locate any recently installed third-party programs or security software that might be conflicting with Windows Update.
  4. Right-click on the program and select 'Uninstall' or 'Remove'.
  5. Follow the on-screen instructions to complete the uninstallation process.
  6. After removing the conflicting programs, restart your computer and try updating Windows again.

Recommended Software Tools

To enhance the efficiency of resolving Windows Update Error 0x800705b4, consider utilizing the following software tools:

Software Recommendation: Auslogics BoostSpeed

Auslogics BoostSpeed is a comprehensive system optimization tool that can help diagnose and fix various PC issues, including Windows Update errors. Its features include:

  • System Cleanup: Removes junk files, temporary files, and other unnecessary data that can affect system performance.
  • Registry Cleaner: Helps to fix registry errors and optimize the Windows registry.
  • Disk Defragmentation: Improves hard drive performance by rearranging fragmented files and folders.

To use Auslogics BoostSpeed:

  1. Download and install Auslogics BoostSpeed from the official website.
  2. Launch the program and click on 'Scan Now.'
  3. After the scan completes, select the 'Repair All' option to fix detected issues.
  4. Restart your computer and check if the Windows Update Error 0x800705b4 persists.

FAQ: Frequently Asked Questions

Q1: How do I check if Windows Update Service is running?

A1: To check if the Windows Update Service is running, follow these steps:

1. Press the Windows key + R to open the Run dialog box.

2. Type 'services.msc' and press Enter.

3. In the Services window, locate 'Windows Update' and check if the status is set to 'Running.'

Q2: How can I reset the Windows Update components?

A2: Use the steps outlined in Solution 2 above to reset the Windows Update components.

Q3: Why does the Windows Update Error 0x800705b4 occur?

A3: The Windows Update Error 0x800705b4 can occur due to corrupted system files, conflicting programs, or network connection issues.

Q4: Can I use the Windows Update Troubleshooter on earlier versions of Windows?

A4: Yes, you can use the Windows Update Troubleshooter on earlier versions such as Windows 7 or Windows 8.1.

Q5: Can installing the latest Windows updates resolve the error?

A5: Yes, installing the latest Windows updates can potentially fix the Windows Update Error 0x800705b4 by addressing any existing bugs or issues.

Q6: Is it important to remove conflicting programs?

A6: Yes, removing conflicting programs is crucial as they can interfere with the Windows Update process, leading to errors like 0x800705b4.

Key Tech Terms Explained

1. Windows Update Service: The service responsible for downloading and installing updates for the Windows operating system.

2. Corrupted System Files: Files within the operating system that are damaged, incomplete, or missing, which can affect the system's stability and performance.

3. Network Connection: The link between a computer or device and the internet, ensuring data transfer and communication.

Tips for Preventing Windows Update Error 0x800705b4

  • Keep your system up to date by regularly installing Windows updates.
  • Maintain a stable and reliable internet connection.
  • Disable or remove unnecessary third-party programs that may conflict with Windows Update.


Windows Update Error 0x800705b4 can be frustrating, but with the information provided in this article along with the recommended solutions and software tools, you can effectively resolve the issue. Remember to follow the step-by-step instructions carefully and consider utilizing Auslogics BoostSpeed to optimize your system's performance. By implementing these solutions and taking preventive measures, you can ensure smooth and successful Windows updates.

Nene Aly
Nene Aly · Editor