.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 United States, 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
.MSP	Microsoft Corporation	System Files	Windows Installer Patch
.SLK	Microsoft Corporation	Data Files	Symbolic Link File
.COMFYCAKESSAVE-MS	Microsoft Corporation	Game Files	Comfy Cakes Saved Game File
.PCP	Microsoft Corporation	Developer Files	Windows Installer Patch Creation Properties File
.UPD	Various Developers	Text Files	Program Update Information
.H_	Microsoft Corporation	Backup Files	Microsoft Windows WinHelp Compressed Data
.CDX	Microsoft Corporation	Data Files	Compound Index File
.PY	Python Software Foundation	Developer Files	Python Script
.RAT	World Wide Web Consortium (W3C)	Uncommon Files	PICS Rating File
.SRE	Microsoft Corporation	Data Files	Windows CE 5.0 File