http://msmvps.com/blogs/harrywaldron/archive/2009/06/13/windows-update-resolving-download-failed-issue-for-ms09-025.aspxIn almost all cases, Windows Update (or preferably Microsoft Update ) works accurately. I usually update manually right way without waiting on Automated Updates to start. Windows Update can be immediately invoked by selecting the Windows Update optionenCommunityServer 2008.5 SP2 (Build: 40407.4157)