I have Exchange 2010 with SP3 Roll Update 3 with Forefront installed on it.
I have a user who was trying to send an email with attachment in 5 MB size and it is win rar compressed file.
but the internal and external users are receiving as text
This is the error «FILE QUARANTINED»
The original contents of this file have been replaced with this message because of its characteristics.
File name: 'winmail.dat->File.part3.rar'
Malware name: 'CorruptedCompressedFile'
Please can someone help to resolve this recovery rar?