A file, not a mailbox
MSG is one message (sometimes with attachments). This is not OST/PST extraction. If you have a whole store, use those guides instead.
Outlook message
MSGEML
MSG is an Outlook item. EML is the internet message format. Converting one MSG is the right tool when someone mailed you an .msg attachment and you do not run Outlook.
No account on the public uploader. Guest jobs stay within five conversions and 250 MB per day. Business rates start at €0.80/GB for OST → PST.
Describe what you want, then continue to convert.
MSG is one message (sometimes with attachments). This is not OST/PST extraction. If you have a whole store, use those guides instead.
A normalized EML that other clients can open. We validate the output as mail, not as an opaque OLE dump.
The goal is a usable EML, including MIME parts, not a screenshot of the Outlook window.
The public converter takes one file. For a batch, use Densem for Business.
Internet EML does not recreate every Outlook-only control. The message body and attachments are the target.
Convert the EML onward to PST if you must re-import into Outlook.