How to open file with MSO extension?

MSO file description

.MSO is a file format that is normally used to send an attachment in the email. If you are using MS Word 2000 and trying to send an email with attachment, then you will have this kind of file extension. These files contain the information that will allow you to open the attachment within your email that you have received. Normally you cannot open them without the proper tool, but with a text viewer you will be able to open them. Even if you open them, you won’t be able to read them or edit them as the file will be encrypted and will be impossible to decode without proper tools.  

Basic information about MSO file

File MSO is one of the files of the Misc Files category. Its full name is Inline E-mail Attachment . File format MSO was created by Microsoft. If you arrived here, you are probably looking for programs that will help you support this particular file extension. In the further part of this page you will find a list of programs that support file MSO sorted by operating systems. If our database contains information about converting a MSO file, you will definitely find it here.
Tags: MSO extension, how to open MSO file, how to convert MSO file, open MSO file

Programs that support MSO file

Programs for Windows system
Programs for Mac OS system
We hope we helped you solve the problem with the MSO file. If you do not know where you can download the application from our list, click on the link (which is the name of the program) - you will find more information there on the location where to download the secure setup version of the required application.
This site should help you to find the answers for the specific ones or similar to those questions:
  • How to open a file with the MSO extension?
  • How can I convert a MSO file to a different format ?
  • What is the MSO file format extension?
  • What programs support the MSO file?

If after viewing the stuff on this site, you have still not received a satisfactory answer to any of the above questions, this means that the information regarding the MSO file presented here is not complete. Contact us using the contact form and write what information you have not found here .

What else may cause problems?
There can be more reasons which determine that you are not able to open the MSO file (apart from the lack of the proper application installed).
First - the MSO file may be incorrectly linked (associated) with the application installed to support it. In this case, you need to change this link by yourself. To do this, right-click on the MSO file # that you want to edit, click "Open with" and then select the program from the list that you have installed. After this operation, the problems with opening the MSO file should be solved forever.
Second - the file you want to open can simply be damaged. Then, the best solution is to find a new version, or download it again from the same source as before (maybe for some reason in the previous session the download of the MSO file has not been completed and it cannot be opened properly).
If you have additional information about the MSO file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on MSO file.