Jack Wallen answers some TechRepublic members' questions about how to destroy data on a drive without destroying the drive.

When you're dealing with a system that won't boot, you need to fall back on some diagnostic skills and recovery strategies. Jack Wallen shares his field-tested approach.

Scratching your head about which Samba security mode to choose? Jack Wallen's description of each option might help make a decision.

In response to a TechRepublic member question, Jack Wallen reveals a couple of troubleshooting steps he takes when Outlook is muddying the waters of the powerful .pst and .ost files.