Buy Microsoft Outlook 2021 for one compatible Windows PC. Outlook 2021 brings your email, calendars, contacts and tasks together in one familiar desktop application, making it easier to manage everyday personal and business communication.
Your licence information, download guidance and step-by-step installation instructions are delivered by email after payment, with responsive UK-based support available if required.
Microsoft Outlook 2021 is a desktop email and personal information management application for Windows. It combines email, calendars, contacts and task-management tools within a single application.
It is suitable for home users, businesses and professionals who prefer the traditional installed Outlook desktop application without an ongoing Microsoft 365 subscription.
For installation and activation on one compatible Windows PC.
Full desktop Outlook application for managing email, calendars and contacts.
No ongoing Microsoft 365 subscription is required for this licence.
Licence information and installation guidance are delivered electronically.
Intended for a compatible Windows 10 or Windows 11 PC.
Installation and activation support is included when required.
Manage multiple email folders, organise messages and use Outlook's search and filtering tools to keep your inbox under control.
Create appointments, meetings and reminders and manage your schedule from within the Outlook desktop application.
Keep customer, colleague, supplier and personal contact information organised in one convenient location.
Create tasks and reminders to help organise work, appointments and important deadlines.
Use folders, categories, search tools and other Outlook features to manage larger volumes of email.
Use the traditional installed Outlook interface rather than relying solely on browser-based email.
Outlook 2021 provides a central location for reading, sending, organising and searching email. Messages can be organised using folders, categories and other built-in management tools.
This makes Outlook particularly useful for customers who manage regular business correspondence or prefer a dedicated desktop email application.
Outlook includes an integrated calendar for appointments, meetings, reminders and scheduling.
You can create different calendar entries, organise your time and view upcoming appointments directly from Outlook.
New to Outlook calendars? See our Beginner's Guide to Creating and Using Outlook Calendars for step-by-step guidance.
For a closer look at the tools available within Outlook 2021, see our Outlook 2021 Features Guide .
Outlook 2021 is designed for customers who prefer a one-time-purchase desktop Outlook application rather than an ongoing Microsoft 365 subscription.
| Feature | Outlook 2021 | Microsoft 365 Outlook |
|---|---|---|
| Payment model | One-time purchase | Subscription |
| Desktop Outlook application | Yes | Included with qualifying plans |
| Email & calendar management | Included | Included |
| Recurring subscription required | No | Yes |
| Ongoing new feature releases | No | Yes, while the service remains active |
Please confirm that your PC meets the relevant requirements before purchase. This product is intended for Windows and should not be purchased for a Mac, Chromebook, iPad or Android device.
Before installing Outlook 2021, check whether another version of Microsoft Office, Outlook or Microsoft 365 is already installed on your PC.
New Windows computers often include Microsoft 365 trial software or other pre-installed Office components. Conflicting Office installations can sometimes interfere with installation or activation.
If another version of Office or Outlook is installed, follow the supplied EcoKeys installation guidance before starting the Outlook 2021 installation.
Your EcoKeys order includes the information needed to download, install and activate Microsoft Outlook 2021.
Your Outlook licence provides the Outlook application itself. An email account or email service is still required in order to send and receive email.
Outlook 2021 can continue to function after this date, but Microsoft will no longer provide security updates, bug fixes or technical support for the product after its support lifecycle ends.
Customers who want a newer Microsoft Office release with a longer remaining support lifecycle should consider a newer Office version before purchasing.
Intended for installation on a compatible Windows PC.
The supplied licence is for one compatible computer.
No recurring Microsoft 365 subscription is required.
Future major versions of Microsoft Outlook are not included.
Outlook is the application; a suitable email account or service is required separately.
Complete installation and activation promptly after purchase.
No. Outlook 2021 is supplied as a one-time-purchase licence and does not require an ongoing Microsoft 365 subscription.
Yes. Outlook 2021 can be installed on a compatible Windows 11 PC that meets the applicable system requirements.
Yes. Outlook 2021 can be installed on a compatible Windows 10 PC that meets the applicable system requirements.
No. This product is intended for a compatible Windows PC. Do not purchase it for macOS, Chromebook, iPad or Android.
No. Outlook is an email application. You still need an email account or suitable email service in order to send and receive messages.
Outlook supports many commonly used email services and account types. The settings required depend on your email provider and account configuration.
Yes. Outlook includes integrated calendar functionality for appointments, meetings, reminders and scheduling.
Your EcoKeys order includes the relevant download and installation guidance. Follow the instructions supplied with your licence to install and activate Outlook 2021.
Your licence information and installation guidance are delivered electronically to the email address used for your order after payment has been confirmed.
Microsoft support for Outlook 2021 continues until 13 October 2026. After that date Microsoft will no longer provide security updates, bug fixes or technical support for Outlook 2021.
Responsive UK-based support is included. If you experience an installation or activation problem, EcoKeys support can help identify the issue and guide you through the appropriate troubleshooting steps.
Report an eligible activation issue within 28 days of purchase. If the EcoKeys support team cannot resolve the problem, a replacement or refund will be provided in accordance with the Activation Guarantee.
Purchase Microsoft Outlook 2021 for one compatible Windows PC. Your licence information, download guidance and installation instructions will be delivered electronically after payment confirmation.
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Instant Digital Delivery – Download links and order information are sent by email after payment has been confirmed.
12-Month Support Warranty – Installation, activation, reinstallation and eligible reactivation support is included for 12 months from purchase.
28-Day Activation Guarantee – Activation protection for eligible issues reported within 28 days of purchase.
Clear Payment Instructions – Payment options and instructions are provided separately after checkout.
