If you can not unlock your drives at the first time, You can setup your WINDOWS like this:

1. Control Panel => Menu => Tools => Folder Options

2. click "View" panel => Uncheck "Use Simple File Sharing(Recommended)"

3. My computer => RightButton click your locked harddisk =>property => "Security" panel => "Advanced"

4. "Owner" Panel => Choose the "Administrator" => check "Replace owner on subcontainers and objects" =>"Apply"

Your drive will be unlocked and the easy drive lock will work.