Below is all the information we have available on file about the .pm$ (pm$) file type.
Pegasus mail creates files with the extension .pm$ when parsing attachments and/or html files. Pegasus mail should delete .pm$ files, but if it misses any then it is safe to delete these files provided Pegasus Mail is not currently running.
The following links provide further information related to the .pm$ file extension:
Where this is available we would like to include file format information on .pm$ files, as well as information on how to view or open files of type .pm$. If you know of any information which we have missed then please let us know.