Are you experencing backup errors with your Windows Vista installation? At the end of my hunt and after talking to lots of people in Redmond I’ve got a link. A link to the Backup team’s blog where they’ve been posting fixes or workarounds to the error messages that people have been receiving.
The Backup team also proactively monitor this newsgroup so if you have any problems then this is the best place to get fix:
Microsoft, Windows Vista, Backup, Error, Help, Group