How to fix Windows Update error 0x800705b4

September 25, 2024

What is Windows Update error 0x800705b4

Windows Update error 0x800705b4 is a common issue that prevents users from successfully updating their Windows operating system. This error code indicates that the requested operation has timed out, often due to system conflicts or interference from antivirus software. Users may encounter this error when the update process is interrupted or when the system fails to respond promptly during an update. The error can stem from corrupted system files, improper configuration of update settings, or issues with Windows Defender. Additionally, third-party security software can block update processes, leading to this timeout error. The presence of this error means essential security patches and system improvements are not installed, potentially leaving the system vulnerable. Understanding the underlying causes of error 0x800705b4 is crucial for effective troubleshooting. By identifying whether the issue is related to system services, software conflicts, or corrupted files, users can apply targeted solutions. The following sections outline comprehensive steps to resolve this error, ensuring that Windows Update functions correctly and the operating system remains secure and up-to-date.

Windows Update error 0x800705b4

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Solutions to Fix Windows Update Error 0x800705b4

1. Run Windows Update Troubleshooter

The built-in troubleshooter can identify and fix common issues with Windows Update.

Click on the Start menu and select Settings.
Go to Update & Security and select Troubleshoot from the left pane.
Click on Additional troubleshooters.
Select Windows Update under Get up and running, then click Run the troubleshooter.
Follow the on-screen instructions to complete the troubleshooting process.

2. Disable Third-Party Antivirus Temporarily

Antivirus software may interfere with the update process.

Open your antivirus application.
Disable real-time protection or shields temporarily.
Attempt to run Windows Update again.
Re-enable your antivirus protection after updates are installed.

3. Check Windows Defender Settings

Issues with Windows Defender can cause the error.

Open Settings and click on Update & Security.
Select Windows Security from the left menu.
Click on Virus & threat protection.
Ensure that Windows Defender is active if you aren’t using another antivirus.
Manually update definitions by clicking Check for updates under Virus & threat protection updates.

4. Reset Windows Update Components

Resetting update components can fix corrupted files causing the error.

Open Command Prompt as an administrator.
Stop update services by typing:
1. net stop wuauserv
2. net stop cryptSvc
3. net stop bits
4. net stop msiserver
Rename update folders:
1. ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
2. ren C:\Windows\System32\catroot2 Catroot2.old
Restart services:
1. net start wuauserv
2. net start cryptSvc
3. net start bits
4. net start msiserver
Run Windows Update again.

5. Run SFC and DISM Scans

Repair corrupted system files that may be causing the error.

Open Command Prompt as an administrator.
Enter sfc /scannow and press Enter.
Wait for the scan to repair corrupted files.
If the issue persists, run:

DISM /Online /Cleanup-Image /RestoreHealth
Restart your computer and check for updates.

Windows 11 Start -> Terminal (Admin)

Windows 11 Terminal -> sfc /scannow

6. Ensure Windows Update Services Are Running

Verify that essential update services are operational.

Press Windows + R, type services.msc, and press Enter.
Locate the following services:
1. Windows Update
2. Background Intelligent Transfer Service (BITS)
3. Cryptographic Services
Ensure each service is running and set to Automatic.
If not running, right-click the service and select Start.

7. Modify Group Policy Settings (Pro and Enterprise)

Incorrect Group Policy settings can block updates.

Press Windows + R, type gpedit.msc, and press Enter.
Navigate to:

Computer Configuration\Administrative Templates\Windows Components\Windows Update
Double-click Configure Automatic Updates.
Select Not Configured or set according to your preference.
Click Apply and OK, then exit the editor.

8. Perform a Clean Boot

A clean boot eliminates software conflicts that may cause the error.

Press Windows + R, type msconfig, and click OK.
In the System Configuration window, select the Services tab.
Check Hide all Microsoft services and click Disable all.
Go to the Startup tab and click Open Task Manager.
Disable all startup items.
Close Task Manager and click OK.
Restart your computer and attempt Windows Update again.

9. Update Windows Defender Manually

Manual updates can bypass issues with automatic updates.

Download the latest definitions from the Microsoft Defender Antivirus updates page.
Run the downloaded file to update Windows Defender.
After installation, restart your computer and check for updates.

10. Use the Media Creation Tool

Manually install updates using the official tool.

Download the Media Creation Tool from the Microsoft website.
Run the tool and select Upgrade this PC now.
Follow the on-screen instructions to complete the upgrade process.

11. Check for Malware

Malware can interfere with system operations.

Run a full system scan using Windows Defender or a trusted antivirus program.
Remove any detected threats.
Restart your computer and try updating again.

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