.PDU File Overview

File Extension:	PDU
File Type Description:	Protocol Data Unit Message
File Type Developer:	Unknown Developer
Primary Associated Software:	Apple TextEdit
Primary Software Developer:	Apple

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Home File Types Text Files PDU

What is File Extension PDU?

Protocol Data Unit Message files were originally developed by Apple for the Apple TextEdit software application. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Protocol Data Unit Message files. Most of these users are running the Google Chrome web browser.

Associated Developers and Software

	Dimenzo Text Editor by Dimenzo, Inc.
	Apple TextEdit by Apple

Top PDU User Languages

Top PDU File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Mac
	Windows

Other File Types Related to PDU Files

Extension	File Type Developer	File Category	File Type Description
.SYSLOG	Apple	Data Files	Golden Orchard Apple II CD Rom File
.AC3	Various Developers	Audio Files	Audio Codec 3 File
.URL	Microsoft Corporation	Web Files	Internet Shortcut
.BILL	Apple	Data Files	Golden Orchard Apple II CD Rom File
.TITLE	Unknown Developer	Data Files	Unknown Apple II File. (found On Golden Orchard Apple II CD Rom)
.SDEF	Apple	Developer Files	AppleScript Dictionary Document
.MP2	New World Computing	Game Files	Heroes Of Might And Magic II Map File
.FENDER	Apple	Data Files	Golden Orchard Apple II CD Rom File
.TLB	Various Developers	Text Files	VAX Text Library
.TIF	XnSoft	Raster Image Files	Tagged Image File Format