File extension .MBS
Full Name | Developer | Category |
---|---|---|
Opera Mailbox Format | Opera Software | Misc Files |
MBS is the file extension used for Opera Mailbox Files and is part of Opera Mail. The software is a freeware Internet email client used for receiving, sending and managing email messages. It is part of the Opera Internet suite of applications from Opera Software ASA. Developed for use on both Microsoft Windows and Mac OS X, Opera Mail supports standard email protocols such as POP3, IMAP4 and SMTP. Files with the MBS extension contain all mail elements, including account information, email messages and their associated attachments.
Similar File Extensions
MBS is just one of many file extensions related to specific types of email files. Other common file extensions for email related data include EML, MSG and MBox.
Programs for MAC system
Programs for LINUX system
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .MBS) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .MBS extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .MBS file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .MBS extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .MBS extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .MBS file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .MBS file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .MBS file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .MBS file) will be extended to the maximum.
It is also good to check
- if the .MBS file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines

Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
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