The following are the properties for a form:
PR_FORM_CATEGORY
PR_FORM_CATEGORY_SUB
PR_FORM_CLSID
PR_FORM_CONTACT_NAME
PR_FORM_DESIGNER_GUID
PR_FORM_DESIGNER_NAME
PR_FORM_HIDDEN
PR_FORM_HOST_MAP
PR_FORM_MESSAGE_BEHAVIOR
PR_FORM_VERSION
PR_ICON
PR_MINI_ICON
For more information, see Forms.