The ptr file extension is related to the QMail a mail transfer agent (MTA). The *.ptr file stores reader pointer data.
There are 2 other file types using
the PTR file extension!
.ptr - OS/2 cursor image
.ptr - TrendyFlash desktop flash intro project file
What is ptr file? How to open ptr files?
The ptr file extension is associated with the QMail a mail transfer agent (MTA) that runs on Unix and Unix-based operating systems developed by 1995.
The *.ptr file stores Qwk reader pointer data.
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