Which type of email cannot EnCase 6 recover?

EnCase 6 is a powerful digital forensics tool that specializes in recovering data from various types of file systems and applications, including email clients. Each of the mentioned email types—Microsoft Outlook, AOL, and Microsoft Outlook Express—has its unique file structures or protocols that EnCase can identify and recover data from effectively.

Microsoft Outlook utilizes a Personal Storage Table (PST) or an Offline Storage Table (OST) for storing emails, which EnCase is capable of reading and parsing to recover emails, attachments, and other data.

AOL mail can be stored in various formats, and while the nature of its web-based application differs from traditional email programs, forensic tools like EnCase can still capture data from it, particularly if evidence remains on stored media.

Microsoft Outlook Express, while an older email client, also uses specific file formats (.dbx files) that EnCase can read and extract information from.

Given this capability, stating that EnCase 6 cannot recover any of these email types would be inaccurate. Thus, the conclusion that none of the above types of emails cannot be recovered is indeed supported by the functionality of EnCase 6. The tool's versatility in handling various email formats means that it is well-equipped to recover emails across these platforms