Type:System Files

Aconym:Windows Minidump

Opens With: Microsoft Visual Studio 2010, Microsoft Dumpflop utility

Compressed file containing data "dumped" from a program's memory space after an error or crash; stores information about the error, which can be used for debugging the program; often saved along with an uncompressed .HDMP file.

MDMP files may be sent to Microsoft as part of a bug reporting process.