.PST File Overview

File Extension:	PST
File Type Description:	Outlook Personal Information Store File
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Microsoft Outlook Express
Primary Software Developer:	Microsoft Corporation

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PST

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What is File Extension PST?

Outlook Personal Information Store File files were originally developed by Microsoft Corporation for the Microsoft Outlook 2016 software application. User statistics infer that these PST files are popular with users from Romania and most frequently found on the Windows 10 platform. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

	OEMailRecovery.com Outlook Recovery Toolbox by Microsoft Corporation
	STAR-CD by Siemens AG
	Microsoft Exchange Server by Microsoft Corporation
	Microsoft Outlook 2016 by Microsoft Corporation
	Microsoft Outlook Express by Microsoft Corporation

Top PST User Languages

Top PST File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	iOS
	Android
	Windows Phone

Other File Types Related to PST Files

Extension	File Type Developer	File Category	File Type Description
.SB	MIT Media Lab	Developer Files	Scratch Project File
.DSX	DAZ 3D	Settings Files	DAZ Studio XML File
.BCS	The Wavelength	Settings Files	Batch Compiler Specification File
.M4V	Apple	Video Files	iTunes Video File
.PHP	Panic	Web Files	PHP Source Code File
.ARN	Microsoft Corporation	Data Files	Autoruns Data File
.850	Microsoft Corporation	Data Files	Visual FoxPro 98 Data
.JSPROJ	Microsoft Corporation	Data Files	Microsoft Visual Studio Data File
.SCRIPT	Unknown Developer	Executable Files	Generic Script File
.LBT	Microsoft Corporation	Text Files	FoxPro Label Memo