Opera mailbox
File type: Email related data file
Files with mbs file extension can be typically encountered as e-mail mailboxes from e-mail client included in the Opera web browser.
Found 4 different file type records with the same mbs filename suffix.
File type category:
Email related data file
Date updated: September 3, 2019
The mbs file extension is mainly related to Opera web browser and Internet suite for Windows, Mac and Linux.
It seems that .mbs files are used to store the main mailbox, including e-mail messages sent and received from Opera mail client.
Primarily use Opera Mail to import and open *.mbs mailbox files.
There seems to have once existing a utility called MBS2MBX tool that could convert *.mbs files to *.mbx files.
Software applications that can open mbs files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software applications that can edit mbs files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software capable of saving mbs files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software apps that create mbs files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software apps that import mbs files:
Microsoft Windows
Software apps that export mbs files:
Microsoft Windows
File type category:
Source code and script file
Date updated: January 24, 2019
The mbs file extension is associated with the Mailbag Assistant utility for search, display, organize, analyze and archive e-mail messages.
The mbs file stores script used by the Mailbag Assistant.
Use compatible tools to work with *.mbs files.
Probably cannot be converted to anything else.
Software applications that can open mbs files:
Microsoft Windows
Software apps that create mbs files:
Microsoft Windows
Software applications that handle other tasks involving mbs files:
Microsoft Windows
File type category:
Graphics file
Date updated: October 5, 2026
Record marked as obsolete and not updated for a long time.
Micrografx Picture Publisher was a graphics editor for Microsoft Windows. Its mbs files stored brush shapes that could be used while creating or editing images.
The file is a resource for Picture Publisher rather than a regular image document. It is intended to be loaded by the program so that its brush shapes become available for drawing.
Micrografx was later acquired by Corel, and the Picture Publisher product line was discontinued. The mbs format is obsolete and is not commonly used by current graphics software.
Open an mbs file with Micrografx Picture Publisher on Microsoft Windows. Use the file-loading or brush-management features in Picture Publisher to make the brush shapes available.
Because Picture Publisher is discontinued, modern Windows systems may require an older compatible environment.
The file stores brush resources rather than a conventional image, so it is not normally converted directly to a standard image format.
To create a standard image, open the brush file in Micrografx Picture Publisher, use the brush shape in an image, and export or save that resulting image in a supported format. Keep the original mbs file if the brush shapes need to remain editable or reusable.
Software applications that handle other tasks involving mbs files:
Microsoft Windows
File type category:
Encoded and encrypted file
Date updated: January 16, 2019
MIME = Multipurpose Internet Mail Extensions. It refers to an official Internet standard that specifies how messages must be formatted. It is a very flexible format. MIME messages can contain text, images, audio, video, or other.
Mime types:
application/mime
Use WinZip to extract data from the *.mbs Multi-Purpose Internet Mail Extensions files.
Probably cannot be converted to anything else.