How to resolve error code 0x800705b4: Operation timed out in Windows Server 2003

Follow these steps to resolve error code 0x800705b4 in Windows Server 2003:

1. Restart the Windows Update service: Go to Start > Run, type 'services.msc' and hit Enter. Find the Windows Update service, right-click it, and choose Restart.
2. Verify your internet connection: Ensure your internet connection is stable and functioning properly. If using Wi-Fi, try connecting directly to the router with an Ethernet cable.
3. Temporarily disable antivirus software: Antivirus programs can sometimes block Windows updates. Temporarily turn off your antivirus and check if the issue is resolved.
4. Run the Windows Update troubleshooter: Navigate to Start > Control Panel > Troubleshooting > System and Security > Fix problems with Windows Update. Follow the instructions to run the troubleshooter.
5. Manually download and install updates: If other methods fail, manually download and install updates from the Microsoft website. Visit the Microsoft Update Catalog, find the necessary updates, download, and install them manually.