i’m using aspose email 20.5.3
sample code to find the message with rfc message id : abc-def@abc.com
FolderInfo folder = pst.getRootFolder().getSubFolder(“Inbox”);
PersonalStorageQueryBuilder builder = new PersontalS…...when you read the pst file and parse it , if PR_INTERNET_MESSAGE_ID_W...that later when it’s either parsed to MapiMessage or filtered...