.WEF File Overview

File Extension:	WEF
File Type Description:	Microsoft Exchange File System Format
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Microsoft Exchange Server
Primary Software Developer:	Microsoft Corporation

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What is File Extension WEF?

Microsoft Corporation developed the WEF file extension, also know as a Microsoft Exchange File System Format file, for the Microsoft Exchange Server software package. Our internal web tracking data indicates that Windows 10 operating system users, and those living in China, are the most likely to use Microsoft Exchange File System Format files. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

Microsoft Exchange Server by Microsoft Corporation

Top WEF User Languages

Top WEF File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

Windows

Other File Types Related to WEF Files

Extension	File Type Developer	File Category	File Type Description
.RL4	Various Developers	Raster Image Files	Bitmap Image File
.O	Microsoft Corporation	Developer Files	Compiled Object File
.XSN	Microsoft Corporation	Page Layout Files	InfoPath Form Template File
.M2T	Roxio	Video Files	HDV Video File
.TT2	Microsoft Corporation	Temporary Files	Microsoft Office 2013 Installation
.JPG	Joint Photographic Experts Group	Raster Image Files	JPEG Image
.WPD	Corel	Text Files	WordPerfect Document
.TEXT	Sublime HQ Pty Ltd	Text Files	Plain Text File
.ABF	Adobe Systems Incorporated	Font Files	Adobe Binary Screen Font File
.RDP	Microsoft Corporation	Settings Files	Remote Desktop Configuration File