encryption capability i recommend adding a column to show whether the format supports encryption the table as it stands now is missing formats such as truecrypt freeware that enables you to pack huge folders away into a single encrypted archive file you can edit within the archive then simply dismount and drag drop to make a backup of the archive this method has become the bedrock of my file management i would expect that many others use it this way as well file management system that happens to be encrypted rather than just plain encryption software