Help! I Can’t Open DMP Files!

There are many reasons why your DMP file might not open on your computer. If you have DMP files that don’t open when you double-click it, ask yourself the following questions...

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Do I have the right program?

If you don’t have a program installed on your computer that’s compatible with DMP files, you won’t be able to open one. See if you have one of the most common programs associated with DMP files listed below.

  • Oracle File
  • Windows Error Dump
  • INMOS Transputer Development System Occam Core Dump
  • Precision Guesswork LANWatch Capture File
  • Screen or Memory Dump
  • PDP-10 Uncompressed Core Dump

What type of file is it?

When you can’t open DMP files, try to figure out the file type. This can help you find the right program to open it. Usually, DMP files are considered System Files. However, you can look up the file type to be sure. Start by right-clicking the file icon and clicking “Properties” (“More Info” if you’re on a Mac). Then look for the file type under “Type of File” (“Kind” on a Mac).

Can a developer help?

When you can’t open DMP files, a software developer might be able to help. The developers for the programs mentioned above are as follows:

Software Developer
Oracle File PC Software Company
Windows Error Dump Microsoft Corporation
INMOS Transputer Development System Occam Core Dump Microsoft Developer
Precision Guesswork LANWatch Capture File PC Software Company
Screen or Memory Dump PC Software Company
PDP-10 Uncompressed Core Dump PC Software Company

Try contacting one of these developers to find out how you can open your DMP file.

Can I use a universal file viewer?

A universal file viewer is the way to go when you have DMP files that can’t be opened by any other program. Install a universal file viewer like File Magic (Download) and see if it will open your DMP file. Remember that if your file is not compatible, the universal file viewer will only open it in binary format.


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