Microsoft Outlook 2021
Previous generation
Windows 11
macOS 14, 15, 26
English
PerpetualSupport ended on 13 October 2026
ENDSDownload
Microsoft Outlook 2021
Direct English installers where available
Compare requirements, support status and direct installer availability for email, calendars, contacts and tasks.
Official publisher linksOfficial installation sources Microsoft
Official sourcesSource and installation details
Official installation optionsProvider requirements apply at the source
English installation optionsFor work in your preferred language
Program information
- Developer
- Microsoft Corporation
- Version
- Microsoft Outlook 2021
- Interface language
- English and other languages
- License
- Perpetual
- Platforms
- Windows · macOS
- Developer's website
- Microsoft.com
VERSIONS AND ACCESS
Outlook 2021 options
VersionPlatformsInterface languageAccess typeStatusAction
COMPATIBILITY
System Requirements
Options
Minimum
Featured
System
Windows 10 or Windows 11; supported server releases depend on the edition
A current supported Windows version with updates installed
CPU
1,1 GHz processor, 2 cores
A modern 4-core x64 processor
RAM
4 GB RAM
8–16 GB RAM for large documents and workbooks
Storage
4 GB of free space
SSD and a separate backup of installation and working files
Display and graphics
1280 × 768
Full HD; check interface scaling for older releases
Internet and activation
Connection for activation, updates, and online services
Stable internet and an active account or volume license
Options
Minimum
Featured
System
One of the three latest macOS versions during the release's support period
A current macOS version within Microsoft's supported range
CPU
Intel or Apple Silicon
Apple Silicon for better energy efficiency
RAM
4 GB RAM
8–16 GB RAM for large documents
Storage
10 GB of free space
SSD and spare space for documents, fonts and cache
Display
1280 × 800
Retina or external Full HD display
Internet and activation
Internet access for activation and updates
Stable connection and valid license
Exact requirements depend on the Office 2021 edition, architecture and licensing channel.
FEATURES
Microsoft Outlook 2021 features
Search at the top of the window
Use the search box above the ribbon to find messages without manually switching between many email folders.
Translate received emails
Translate a message inside Outlook without copying text into another application. This is convenient for communicating with international colleagues.
Handwritten annotations
Draw on images in an email or on a separate canvas. Use a mouse, pen, or touch input to highlight a detail and add an explanation.
Mail processing rules
Set conditions based on the sender or subject: Outlook will organize messages into folders and perform selected actions while respecting exceptions.
Quick Steps
Combine several commands in one button—for example, forward to a colleague, move to a folder and mark as complete.
Calendar and invitations
Schedule personal tasks and meetings, send invitations and track responses so arrangements do not get lost in email.
Contact cards
Save addresses, phone numbers and contact details. When composing an email, you can choose the recipient from your address book.
Email signatures
Create a signature with your job title, contact details, and logo, then assign it to new emails and replies for the required account.
HELP CENTER
Questions and answers
Is a direct installer available for Microsoft Outlook 2021?
Enabled downloads lead directly to verified installer files. — Use an enabled Download button for Mac, Windows to retrieve the matching English installer directly from the official publisher. Check the selected product and license before installation. Account, store and guide pages are not offered as downloads.
Which license or account do I need for Microsoft Outlook 2021?
Access and activation are determined by Microsoft and your existing entitlement. — Use the Microsoft account, work or school account, subscription or perpetual license that covers the selected product and edition. Downloading an installer or opening a guide does not grant a license.
How do I install Microsoft Outlook 2021 in English?
Choose the language through the official installation or app settings. — Choose English in the available installer or application settings. Display and proofing languages can be configured separately. Language settings for an existing licensed installation do not establish that a new installer download is available.
How do I choose the right Microsoft Outlook 2021 option for your device?
Use the installation path for your actual device and license. — Check the official system requirements, platform, edition and architecture before installation. On Windows, confirm compatibility with existing Office apps and add-ins. Windows installation media cannot be installed on macOS or mobile devices.
Can I currently download Outlook 2021 for free and use it without restrictions?
The support period matters for a work mailbox. — Having an installer does not grant a license or extend product support. Check your valid purchase and email provider's requirements.