Opening PMU Files

The PMU file type is primarily associated with Pegasus Mail.

PMUFile Extension PMU
File extension: PMU
File type:  Pmail Keyboard Macro-related File

What is a PMU file?

PMU files mostly belong to Pegasus Mail by David Harris. Use our "Online PMU Text Viewer" below to analyze your PMU file and to see all text it contains.

How to open PMU files

You need a suitable software like Pegasus Mail to open a PMU file. You need a suitable software like Pegasus Mail from David Harris to open a PMU file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PMU file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PMU file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PMU Text Viewer

Choose your .pmu file to analyze

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4 Steps to Open an Unknown .PMU File

PMU files can originate from various programs and aren't universally openable.

  1. Identify the Source: A file from an older email setup suggests a Pegasus Mail Keyboard Macro, while engineering workflows might indicate Phasor Measurement Unit data.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer:
    • Readable script commands suggest a macro file.
    • "PK" indicates a zipped archive.
    • Unreadable binary data implies a proprietary format.
  3. Use the Original Software: You usually need the original program, like Pegasus Mail (by David Harris) or grid analysis tools; if uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your file into our viewer to detect its format, extract metadata, and preview readable text.

Technical Data for PMU File Extension

Related files:

a pmu Pmail Keyboard Macro-related File is a special file format by David Harris and should only be edited and saved with the appropriate software.

How to solve problems with PMU files

  • Associate the PMU file extension with the correct application.
  • Update your software that should actually open pmail keyboard macro-related files. Because only the current version supports the latest PMU file format. Search, therefore, e.g. on the David Harris manufacturer website after an available Pegasus Mail update.
  • To make sure that your PMU file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .PMU file online - secure, fast, and no downloads needed.
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