Mailbag Assistant e-mail archive file
File type: Email related data file
Files with mbg extension are used by the Mailbag Asistant program. They contain saved e-mail archive.
Found 2 different file type records with the same mbg filename suffix.
File type category:
Email related data file
Date updated: September 4, 2017
The mbg file extension is related to the Mailbag Assistant program and used for files that contains saved e-mail archive. The Mailbag Asistant software was developed by Fookes Software Ltd.
Use Mailbag Asistant to open files with mbg extension.
Files with mbg extension are not convertable.
Software applications that can open mbg files:
Microsoft Windows
Software applications that can edit mbg files:
Microsoft Windows
Software capable of saving mbg files:
Microsoft Windows
Software apps that create mbg files:
Microsoft Windows
File type category:
Bitmap image file
Date updated: October 5, 2026
Record marked as obsolete and not updated for a long time.
The mbg file extension is associated with Mad Designer, a picture image editing program developed for Atari 8-bit computers.
An mbg file contains a monochrome picture with a resolution of 512 x 256 pixels. The format is obsolete.
RECOIL, a multiplatform image viewer, can decode and display Mad Designer picture images.
Use RECOIL to open and view mbg files. RECOIL is available on multiple platforms and supports this obsolete Atari 8-bit image format.
The original Mad Designer program may also open the files on compatible Atari 8-bit systems.
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