LanguageMAU
Media Attachment Unit data
File type: Email related data file, Email attachment blocked file
An mau file extension is related to the Media Attachment Unit file format.
What is mau file?
File type category:
Email related data file
Email attachment blocked file
Date updated: September 4, 2017
The mau file extension is used for a special executable format called Media Attachment Unit Format.
Most likely used in the past for some sort of attachment. Seems to be obsolete.