The last two weeks i have begin to recive this events: There is corruption in rich text format (RTF). Compressed RTF size 0x8000.Extra data: dwMagic 0x75465a4c. size 0xaf04, raw size 0x2e4b5, CRC-32 0x8daf45b6. Database: First Storage Group\Mailbox Store 33 Logon: /o=EPOST/ou=First Administrative Group/cn=Recipients/cn= And i have found thetechnet articel 232685 but that is regarding Exchange 5.5 that says itis an encrypted attached filethat is the cause for this event. But i have checked the mail an it doesnt have any attached file.Does any other of you recived this event?Should i ignore this event?