How to resolve error code 0x800f0906: Windows Update installation failure in Windows Server 2008

Follow these steps to resolve error code 0x800f0906 when Windows Update fails to install updates in Windows Server 2008:

1. Verify your internet connection: Ensure your server is connected to the internet and there are no connectivity issues.
2. Reboot your server: Sometimes, a simple reboot can resolve the problem. Restart your server and attempt to install the updates again.
3. Utilize the Windows Update troubleshooter: Windows Server 2008 includes a troubleshooter that can help identify and fix Windows Update issues. To access the troubleshooter, go to Control Panel > System and Security > Troubleshoot common computer problems > Fix problems with Windows Update.
4. Check available disk space: Ensure you have enough disk space to install the updates. If your server is low on disk space, free up some space before attempting the update installation.
5. Manually install updates: If Windows Update continues to fail, try downloading and installing the updates manually. Visit the Microsoft Update Catalog website, find the updates you need, and download them manually. Then, install them on your server.
6. Temporarily disable antivirus software: Antivirus software can sometimes interfere with Windows Update. Temporarily disable your antivirus software to see if it resolves the issue.