IssueBackup / Restore of Windows Desktop Versions.
This article covers various backup/restore Windows desktop version issues.
Backup of Windows from a remote DS-Client
Network Access Requirement
To perform a full backup of a Windows desktop version computer, make sure the sharing and security model for local accounts is set to Classic - local users authenticate as themselves.
Start > Programs > Control Panel > Administrative Tools > Local Security Policy > Local Policies > Security Options > Network Access: Sharing and security model for local accounts > "Classic - local users authenticate as themselves"