.RPMSG extension is an Outlook email message files which implements IRM for outlook that is used to store the message body and attachments, but it has certain restrictions on the users so that only authorized user can view, print, copy or forward the email. This can be accomplished by applying some permission by encryption. RPMSG is also called document file. You can create RPMSG file by writing some text body, adding some images or attaching any other document to a compound file and then compression and encrypted to specify rights to the receiver in the form of XrML file. Which is also referred as ‘Publishing License’?
In addition to the problem described above, i.e. the lack of the appropriate application to support the .RPMSG file, there may be several reasons that cause problems with opening and operation of the data format:
A quite common problem is the lack of application in the appropriate version. Even if you have an application, with the help of which you should open the .RPMSG file, you may have a problem with it because of its version. Perhaps in previous versions the application has not yet supported the .RPMSG file, so download the update and check again.
If you have already installed the appropriate application, and it is the correct version, the file may not open correctly, because the operating system does not have information that this program supports the file. So you need to "show" which program the computer should use. To do this:
It also happens that the file you want to open is corrupt and therefore there is no such possibility. In this situation, you should find its different version, or ask a person from whom you got, to send it again.
There may be several reasons why you cannot open the file with .RPMSG extension. Directly on this website you can find a solution of the most common problem with the .RPMSG file – that you do not have on your computer the appropriate program to open the file.