Resolving Error Code 0x800705b4 in Windows Server 2003 R2

Follow these effective strategies to address the error code 0x800705b4 in Windows Server 2003 R2:

1. Reboot the Windows Update service: Navigate to Start > Run, enter 'services.msc', and hit Enter. Find the Windows Update service, right-click, choose 'Restart', and attempt updating again after the service reboots.
2. Verify your internet connectivity: Confirm that your internet connection is reliable and active. If you're utilising a proxy server, check its settings to ensure proper configuration.
3. Temporarily deactivate antivirus software: At times, antivirus programs may obstruct Windows Update. Deactivate your antivirus briefly to check if it fixes the problem.
4. Utilise the Windows Update troubleshooter: Head to Start > Control Panel > Troubleshooting > System and Security > Fix problems with Windows Update. Follow the instructions to let the troubleshooter detect and rectify the issue.
5. Manually install updates: Should other methods fail, consider manually downloading and installing necessary updates. Visit the Microsoft Update Catalog, search and download the required updates, and install them manually.