Mail (formerly Windows Mail) is an
email client
An email client, email reader or, more formally, message user agent (MUA) or mail user agent is a computer program used to access and manage a user's email.
A web application which provides message management, composition, and reception functio ...
developed by
Microsoft
Microsoft Corporation is an American multinational technology corporation producing computer software, consumer electronics, personal computers, and related services headquartered at the Microsoft Redmond campus located in Redmond, Washing ...
and included in
Windows Vista
Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, which was released five years before, at the time being the longest time span between successive releases of ...
and later versions of Windows.
The main function of Mail is sending and receiving email. It is available as the successor to
Outlook Express
Outlook Express, formerly known as Microsoft Internet Mail and News, is a discontinued email and news client included with Internet Explorer versions 3.0 through to 6.0. As such, it was bundled with several versions of Microsoft Windows, from ...
, which was either included with, or released for
Internet Explorer 3.0
Microsoft Internet Explorer 3 (IE3) is a graphical web browser which was announced in March 1996, and was released on August 13, 1996 by Microsoft for Microsoft Windows and on January 8, 1997 for Apple Mac OS (see IE for Mac). It began serious ...
and later versions of
Internet Explorer
Internet Explorer (formerly Microsoft Internet Explorer and Windows Internet Explorer, commonly abbreviated IE or MSIE) is a series of graphical user interface, graphical web browsers developed by Microsoft which was used in the Microsoft Wind ...
.
Windows Vista
Windows Mail can be traced to a pre-release version of Outlook Express 7 included in early builds of Windows Vista (then known by its codename, "Longhorn"). Outlook Express 7 introduced various changes to the user interface
and relied on
WinFS
WinFS (short for Windows Future Storage) was the code name for a canceled data storage and management system project based on relational databases, developed by Microsoft and first demonstrated in 2003 as an advanced storage subsystem for the Micro ...
for the management and storage of contacts, email, and other data.
It supported
Post Office Protocol
In computing, the Post Office Protocol (POP) is an application-layer Internet standard protocol used by e-mail clients to retrieve e-mail from a mail server. POP version 3 (POP3) is the version in common use, and along with IMAP the most common p ...
(POP) and
Internet Message Access Protocol
In computing, the Internet Message Access Protocol (IMAP) is an Internet standard protocol used by email clients to retrieve email messages from a mail server over a TCP/IP connection. IMAP is defined by .
IMAP was designed with the goal of per ...
(IMAP) email protocols, but no longer supported Microsoft's proprietary mail-over-
HTTP
The Hypertext Transfer Protocol (HTTP) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web, ...
scheme,
an omission inherited by Windows Mail.
IPv6
Internet Protocol version 6 (IPv6) is the most recent version of the Internet Protocol (IP), the communication protocol, communications protocol that provides an identification and location system for computers on networks and routes traffic ...
is fully supported.
Windows Mail was formally announced on September 16, 2005 at
Channel 9 and positioned as the successor to Outlook Express.
Despite being branded as the successor to Outlook Express, Windows Mail is a fundamentally new application with significant feature additions (many which were previously exclusive to
Internet Explorer
Internet Explorer (formerly Microsoft Internet Explorer and Windows Internet Explorer, commonly abbreviated IE or MSIE) is a series of graphical user interface, graphical web browsers developed by Microsoft which was used in the Microsoft Wind ...
or Microsoft Outlook), and fundamental revisions to the storage architecture and security mechanisms. Identities in Outlook Express are replaced with
Windows user profiles. The storage of items is managed by a
Extensible Storage Engine
Extensible Storage Engine (ESE), also known as JET Blue, is an ISAM (indexed sequential access method) data storage technology from Microsoft. ESE is the core of Microsoft Exchange Server, Active Directory, and Windows Search. It's also used by ...
database
In computing, a database is an organized collection of data stored and accessed electronically. Small databases can be stored on a file system, while large databases are hosted on computer clusters or cloud storage. The design of databases sp ...
—the same engine used by
Active Directory
Active Directory (AD) is a directory service developed by Microsoft for Windows domain networks. It is included in most Windows Server operating systems as a set of processes and services. Initially, Active Directory was used only for centralize ...
and
Microsoft Exchange—with email and newsgroups stored as separate
eml
and
nws
files instead of in a single
dbx
file; the database is transactional and periodically creates backups of items to protect against data loss, which eliminates the
single point of failure
A single point of failure (SPOF) is a part of a system that, if it fails, will stop the entire system from working. SPOFs are undesirable in any system with a goal of high availability or reliability, be it a business practice, software appl ...
design of Outlook Express. Account configuration information is also no longer stored in the
Windows Registry
The Windows Registry is a hierarchical database that stores low-level settings for the Microsoft Windows operating system and for applications that opt to use the registry. The kernel, device drivers, services, Security Accounts Manager, and use ...
or in a single
dbx
file—instead, Windows Mail relies on
XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. T ...
files stored within a user profile alongside email, making it possible to simply copy an entire email store to another machine. Windows Mail supports the
Windows Search
Windows Search (also known as Instant Search) is a content index desktop search platform by Microsoft introduced in Windows Vista as a replacement for both the previous Indexing Service of Windows 2000 and the optional MSN Desktop Search for Wind ...
platform, allowing content and metadata properties to be indexed and queried.
Windows Mail is also intended to be a significantly more secure offering than Outlook Express by including
Bayesian spam filtering
Naive Bayes classifiers are a popular statistical technique of e-mail filtering. They typically use bag-of-words features to identify email spam, an approach commonly used in text classification.
Naive Bayes classifiers work by correlating th ...
,
email attachment
An email attachment is a computer file sent along with an email message. One or more files can be attached to any email message, and be sent along with it to the recipient. This is typically used as a simple method to share documents and images.
H ...
blocking,
junk email filtering functionality of Microsoft Exchange, the
Phishing Filter of
Internet Explorer 7
Windows Internet Explorer 7 (IE7) (codenamed Rincon) is a web browser for Windows. It was released by Microsoft on October 18, 2006, as the seventh version of Internet Explorer and the successor to Internet Explorer 6. Internet Explorer 7 is par ...
, and
top-level domain
A top-level domain (TLD) is one of the domains at the highest level in the hierarchical Domain Name System of the Internet after the root domain. The top-level domain names are installed in the root zone of the name space. For all domains in ...
blocking.
All of these features, excluding Internet Explorer Phishing Filter integration were included in Microsoft Office Outlook 2003 as part of
Microsoft Office 2003
Microsoft Office 2003 (codenamed Office 11) is an office suite developed and distributed by Microsoft for its Windows operating system. Office 2003 was released to manufacturing on August 19, 2003, and was later released to retail on October 21, ...
.
Windows Mail has a documented
application programming interface
An application programming interface (API) is a way for two or more computer programs to communicate with each other. It is a type of software interface, offering a service to other pieces of software. A document or standard that describes how t ...
(API) based on
Component Object Model (COM). Except for
Simple MAPI messaging functionality, the API of Outlook Express was undocumented.
Windows 7
Windows Mail is excluded from
Windows 7
Windows 7 is a major release of the Windows NT operating system developed by Microsoft. It was released to manufacturing on July 22, 2009, and became generally available on October 22, 2009. It is the successor to Windows Vista, released nearly ...
in favor of
Windows Live Mail
Windows Live Mail (formerly named Windows Live Mail Desktop, code-named Elroy) was a freeware email client from Microsoft. It is the successor to Windows Mail in Windows Vista, which was the successor to Outlook Express in Windows XP and Windows ...
, part of
Windows Essentials
Windows Essentials (formerly Windows Live Essentials and Windows Live Installer) is a discontinued suite of Microsoft freeware applications that includes email, instant messaging, photo sharing, blogging, and parental control software. ''Essentia ...
.
Windows 8.x
Mail in
Windows 8
Windows 8 is a major release of the Windows NT operating system developed by Microsoft. It was Software release life cycle#Release to manufacturing (RTM), released to manufacturing on August 1, 2012; it was subsequently made available for downl ...
and
8.1
Windows 8.1 is a release of the Windows NT operating system developed by Microsoft. It was Software release life cycle#Release to manufacturing (RTM), released to manufacturing on August 27, 2013, and broadly released for retail sale on Octobe ...
is a completely new application based on the
Windows Runtime
Windows Runtime (WinRT) is a platform-agnostic component and application architecture first introduced in Windows 8 and Windows Server 2012 in 2012. It is implemented in C++ and officially supports development in C++ (via C++/WinRT, C++/CX or WR ...
, designed in accordance with Microsoft's
Metro design language
Microsoft Design Language (or MDL), previously known as Metro, is a design language created by Microsoft. This design language is focused on typography and simplified icons, absence of clutter, increased content to chrome ratio ("content bef ...
philosophy, as a
Windows Store app that runs in either full-screen or split-screen viewing modes; many of its features are hidden in
the charms
The Charms are an American garage rock band from Somerville, Massachusetts, United States, who were formed in 2002. Following 8 straight years of releasing records and touring the band went on a hiatus and returned for a few one off shows befor ...
or in the app bar (an initially hidden
toolbar
The toolbar, also called a bar or standard toolbar (originally known as ribbon) is a graphical control element on which on-screen icons can be used. A toolbar often allows for quick access to functions that are commonly used in the program. Some ...
) at the bottom of the screen that is revealed by right-clicking or by swiping upward. Mail is updated independently from the operating system and is bundled with
Calendar
A calendar is a system of organizing days. This is done by giving names to periods of time, typically days, weeks, months and years. A date is the designation of a single and specific day within such a system. A calendar is also a physi ...
and
People
A person (plural, : people) is a being that has certain capacities or attributes such as reason, morality, consciousness or self-consciousness, and being a part of a culturally established form of social relations such as kinship, ownership of pr ...
—it cannot be installed or uninstalled individually.
Preset server configurations for
Outlook.com,
Gmail
Gmail is a free email service provided by Google. As of 2019, it had 1.5 billion active users worldwide. A user typically accesses Gmail in a web browser or the official mobile app. Google also supports the use of email clients via the POP an ...
,
AOL Mail
AOL Mail (stylized as Aol Mail.) is a free web-based email service provided by AOL, a division of Yahoo.
Features
AOL Mail has the following features available:
* Email attachment limit: 25 MB
* Max mailbox size: Unlimited
* Supported protoc ...
, and
Yahoo! Mail
Yahoo! Mail is an email service launched on October 8, 1997, by the American company Yahoo (2017–present), Yahoo, Inc. The service is free for personal use, with an optional monthly fee for additional features. Business email was previously av ...
are available;
Exchange Server
Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems.
The first version was called Exchange Server 4.0, to position it as the successor to the related ...
or
IMAP
In computing, the Internet Message Access Protocol (IMAP) is an Internet standard protocol used by email clients to retrieve email messages from a mail server over a TCP/IP connection. IMAP is defined by .
IMAP was designed with the goal of per ...
accounts can be configured, but Mail does not directly support
POP3
In computing, the Post Office Protocol (POP) is an application-layer Internet standard protocol used by e-mail clients to retrieve e-mail from a mail server. POP version 3 (POP3) is the version in common use, and along with IMAP the most common p ...
.
Windows 10 and 11
Mail in
Windows 10
Windows 10 is a major release of Microsoft's Windows NT operating system. It is the direct successor to Windows 8.1, which was released nearly two years earlier. It was released to manufacturing on July 15, 2015, and later to retail on J ...
and
11 has preset server configurations for
Outlook.com,
Office 365
Microsoft 365 is a product family of productivity software, collaboration and cloud-based services owned by Microsoft. It encompasses online services such as Outlook.com, OneDrive, Microsoft Teams, programs formerly marketed under the name Mic ...
,
Gmail
Gmail is a free email service provided by Google. As of 2019, it had 1.5 billion active users worldwide. A user typically accesses Gmail in a web browser or the official mobile app. Google also supports the use of email clients via the POP an ...
,
iCloud
iCloud is a Personal cloud, cloud service from Apple Inc. launched on October 12, 2011 as a successor to MobileMe. , the service had an estimated 850 million users, up from 782 million users in 2016.
iCloud enables users to sync their data to t ...
, and
Yahoo! Mail
Yahoo! Mail is an email service launched on October 8, 1997, by the American company Yahoo (2017–present), Yahoo, Inc. The service is free for personal use, with an optional monthly fee for additional features. Business email was previously av ...
.
AOL Mail
AOL Mail (stylized as Aol Mail.) is a free web-based email service provided by AOL, a division of Yahoo.
Features
AOL Mail has the following features available:
* Email attachment limit: 25 MB
* Max mailbox size: Unlimited
* Supported protoc ...
, as well as other Exchange Server and IMAP accounts, can still be added, and
POP3
In computing, the Post Office Protocol (POP) is an application-layer Internet standard protocol used by e-mail clients to retrieve e-mail from a mail server. POP version 3 (POP3) is the version in common use, and along with IMAP the most common p ...
support has returned.
Newsgroup/Usenet support remains absent. Mail and Calendar are still
Universal Windows apps and are in the same app container, but their third sibling, People, is moved out of this container and is a standalone app by itself.
Users can set Mail to use the system
theme
Theme or themes may refer to:
* Theme (arts), the unifying subject or idea of the type of visual work
* Theme (Byzantine district), an administrative district in the Byzantine Empire governed by a Strategos
* Theme (computing), a custom graphical ...
or choose a custom accent color, background image, and light/dark preference. It has multi-window support and can open email messages in a new window. Emails are listed in Mail's jumplist. Mail uses a settings panel, email sorting tools in the second pane, and a toolbar in the viewing pane. Like the Vista version of Mail, this version's important controls are readily visible. Accounts can be grouped and relabeled, and custom folders can be created, edited, or deleted within the app. It is possible to use Outlook.com aliases and @mentions with Mail.
Like
Microsoft Outlook
Microsoft Outlook is a personal information manager software system from Microsoft, available as a part of the Microsoft Office and Microsoft 365 software suites. Though primarily an email client, Outlook also includes such functions as Calen ...
, Mail allows users to set up Quick Actions, such as Delete, Set Flag, and Archive, to respond to messages from system notifications and swipe gestures.
In December 2019, Mail added non-removable advertisements for the
Microsoft Outlook mobile app.
Heritage
As with
Microsoft Outlook
Microsoft Outlook is a personal information manager software system from Microsoft, available as a part of the Microsoft Office and Microsoft 365 software suites. Though primarily an email client, Outlook also includes such functions as Calen ...
and
Outlook Express
Outlook Express, formerly known as Microsoft Internet Mail and News, is a discontinued email and news client included with Internet Explorer versions 3.0 through to 6.0. As such, it was bundled with several versions of Microsoft Windows, from ...
, Mail uses to invoke the search. All other Microsoft products use .
See also
*
Comparison of email clients
The following tables compare general and technical features of notable email client programs.
General
Basic general information about the clients: creator/company, O/S, licence, & interface. Clients listed on a light purple background are no long ...
*
Comparison of Usenet newsreaders
This is a comparison of Usenet newsreaders.
Legend:
See also
* ''alt.*'' hierarchy
* List of newsgroups
* List of Usenet newsreaders
* News server
* Newsreader (Usenet)
* Network News Transfer Protocol
* Usenet newsgroup
References
{ ...
*
List of Microsoft Windows components
The following is a list of Microsoft Windows computer program, components.
Configuration and maintenance
User interface
Applications and utilities
Windows Server components
File systems
Core components
Services
This list i ...
References
External links
Set up email and calendar
{{Windows Components
Usenet clients
Windows email clients
Windows Vista
Windows 8
Windows 10
Windows 11
Personal information managers
Calendaring software
Microsoft email software
2012 software
News aggregator software
Windows components
Universal Windows Platform apps