tag:blogger.com,1999:blog-8184968130749888505.post5488095496021257524..comments2008-03-12T18:03:32.914-07:00MobITechhttp://www.blogger.com/profile/11630467699844216332noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-8184968130749888505.post-53201349586730971492008-03-12T18:03:00.000-07:002008-03-12T18:03:00.000-07:00Go to start and place the mouse over the windows update option and do a right click on the mouse. select run as administrator and see if that helps. You may also want to take a look at disabling or removing any anti-virus / firewall software you may have to determine if that is conflicting.MobITechhttp://www.blogger.com/profile/11630467699844216332noreply@blogger.comtag:blogger.com,1999:blog-8184968130749888505.post-39704327101855581252008-03-10T10:17:00.000-07:002008-03-10T10:17:00.000-07:00I have the same problem of error code C015001A and have tried your solution. Unfortunately, I find I have a 'No previous updates' message. My Vista is fairly new and I have only just tried to update.Patriciahttp://www.blogger.com/profile/02081196989937345799noreply@blogger.com