Windows update encountered an error code 84b30002, The help and support and microsoft online could not find this error code '84b30002'. i have no idea why this update to sql server 2008 sp2 (kb2285068) repeatedly fails.. What does update error 84b30002 mean? - microsoft community, Running windows update for sp1 of sql server 2008 and am getting error 84b30002. googled the code and no hiits, tried bing, no hits. no idea what this. What to do error 84b30002 when installing sql 2008 service, The windows check update has avialable microsoft sql server 2008 service pack 3 (kb2546951) , a 371mb update . when we proceed download, we get an errer code 84b30002..