Found 1 record for the .QM4 file extension name
file extension QM4 - Options or services file (QMail 4.x Mail Door)
File extension QM4 description:
File extension QM4 entry has not yet been fully verified by File-Extensions.org team. It was added in the past to our library and appeared to be accurate.
If you know more or some useful information about QM4 file extension, please send us a message by clicking on submit extension button at the top of page.
