.OBI File Overview

File Extension:	OBI
File Type Description:	Outlook RSS Subscription File
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Microsoft Outlook 2016
Primary Software Developer:	Microsoft Corporation

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What is File Extension OBI?

Release of the Microsoft Outlook 2016 software program prompted the development of the Outlook RSS Subscription File file type by Microsoft Corporation. Commonly, Outlook RSS Subscription File files are found on user computers from United States, and on PCs running the Windows 10 operating system. Generally, we have found that most of these people are Google Chrome users.

Associated Developers and Software

Microsoft Outlook 2016 by Microsoft Corporation

Top OBI User Languages

Top OBI File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	iOS
	Android
	Windows Phone
	OS X El Capitan

Other File Types Related to OBI Files

Extension	File Type Developer	File Category	File Type Description
.DIF	Microsoft Corporation	Data Files	Data Interchange Format
.CHESSTITANSSAVE-MS	Microsoft Corporation	Game Files	Chess Titans Saved Game
.T	Holt Software	Developer Files	Turing Source Code File
.PHT	Microsoft Corporation	Web Files	Partial Hypertext
.XLSHTML	Microsoft Corporation	Spreadsheet Files	Microsoft Excel HTML Spreadsheet
.HXA	Microsoft Corporation	Settings Files	Microsoft Help Attribute Definition
.HPF	IBM	Developer Files	High Performance Fortran File
.VID	Unknown Developer	Video Files	Generic Video File
.ITRACE	Microsoft Corporation	Data Files	Microsoft Visual Studio Data File
.EST	Microsoft Corporation	GIS Files	Streets & Trips Map File