>> SMTP file

SMTP file format description

Many people share .smtp files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .smtp file can be edited, converted or printed with. On this page, we try to provide assistance for handling .smtp files.

1 filename extension(s) found in our database.

.smtp - Pegasus Mail SMTP Session Log

The SMTP data files are related to Pegasus Mail. The SMTP file is a Pegasus Mail SMTP Session Log. Pegasus Mail is a previously freeware, proprietary, email client that is developed and maintained by David Harris.

Pegasus Mail
Data files
- / -
Pegasus Mail SMTP Session Log related extensions:
Ableton Live Massive Plugin Preset
Xserve Test Definition Data
Insight II X-PLOR Molecular Structure Data
WOW! Diagnostic Index Data
Pegasus Mail IMAP Folder Cache
Great Budget Fringe Definition Data

Naturally, other applications may also use the .smtp file extension. Even harmful programs can create .smtp files. Be especially cautious with .smtp files coming from an unknown source!

Can't open a .smtp file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .smtp file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cmtp, emtp, mtp, smp, smt, stmp, stp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

MSX2 Dynamic Publisher Stamp
Idrisi Raster Format Color Table
Microsoft Sharepoint Site Template
SpectraMagic NX Template
BrainVoyager QX Surface-based Statistical Data
Analysis Studio Project

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .smtp file format, then write to us!