You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003.
You are directed to back up all files in folder named c:\Data on one of the servers.
You use the Backup utility to perform a normal backup of c:\Data. When the backup is complete, you review the backup log file and discover the following message:
"WARNING: Portions of '\Data\Letter.doc' cannot be read. The backed up data is corrupt or incomplete. This file will not restore correctly"
You need to ensure that all documents in c:\Data can be restored successfully.
What should you do?()