<?xml version="1.0" encoding="utf-8"?><HelpTOCNode Title="PreviewItemMailbox Properties" Url="html/Properties_T_Independentsoft_Exchange_PreviewItemMailbox.htm"><HelpTOCNode Title="MailboxId Property " Url="html/P_Independentsoft_Exchange_PreviewItemMailbox_MailboxId.htm" /><HelpTOCNode Title="PrimarySmtpAddress Property " Url="html/P_Independentsoft_Exchange_PreviewItemMailbox_PrimarySmtpAddress.htm" /></HelpTOCNode>