Hello ALL THERE

We are using Zimbra Desktop in our Enviornment. Yesterday one of my client's computer loss him C driver due to hard disk crash. But fortunate i have configured his zimbra desktop backup. But i have just now folder of zimbra desktop located at C:\Documents and Setting\User\Local Settings\Application Date\Zimbra\Zimbra Desktop.

Actually we have other emails also that where configured on it.
so is there any chance to recover email for that client ????

Or i Lost all ??