MicrosoftMicrosoft Outlook 2021
About this licence
Microsoft Outlook 2021 is the trusted email client and personal information manager from Microsoft, designed for Windows users who need a dependable tool for managing email, calendar, contacts and tasks. Offered as a one-time purchase licence, Outlook 2021 provides essential tools without recurring subscription costs.
Outlook 2021 unifies multiple email accounts in a single application, with support for Outlook.com, Gmail, Yahoo and IMAP/POP accounts. Built-in calendar, contact management, task tracking, focused inbox, search and offline access help streamline daily communication and organisation while security features assist in protecting your messages.
- One-time purchase licence—no recurring subscription required
- Unified inbox for Outlook.com, Gmail, Yahoo and IMAP/POP accounts
- Integrated calendar for appointments and reminders
- Contact management with grouping and quick search
- Focused Inbox, search and filtering, and rules for automation
- Offline access with sync when reconnecting and security features
System requirements
System requirements — Outlook 2021
Component RequirementOperating system Windows 10 or Windows 11
Processor 1.6 GHz dual-core, x86 or x64; 2.0 GHz recommended
Memory 4 GB RAM (64-bit) or 2 GB RAM (32-bit); 8 GB recommended
Storage 4 GB available disk space
Display 1280 × 768 resolution; DirectX 9+ GPU with WDDM 2.0+
.NET .NET 4.6.2 or later required for some features
Internet Required for activation and updates
Architecture 32-bit and 64-bit installers, multilingual
As of 2026-06-12. Microsoft Outlook 2021 is Windows-only on this licence; the Mac edition of Outlook is available only through Microsoft 365 subscriptions. Mainstream support ended October 2023; extended support ends 14 October 2026.
Additional information
Licence model
Microsoft Outlook 2021 — standalone licence for Windows. Not registered to a Microsoft account, not transferable to another device, and not a Microsoft 365 subscription. Designed for buyers who want Outlook 2021 as an independent desktop email client without subscription or cloud-ecosystem ties.
Pay once, use indefinitely. Multilingual installer (32-bit and 64-bit).
What you receive
- Genuine Microsoft product key
- Official download link for Outlook 2021 (32-bit and 64-bit installers)
- PDF invoice
- Step-by-step activation guide
How to activate
- Download Outlook 2021 using the link in your Licendi email
- Install Outlook on your Windows PC
- Open Outlook and enter the product key when prompted — activation is immediate
Support
24/7 email support and live chat. 1-month activation warranty — if the key doesn't activate on first install, write to us and we'll resolve it promptly.
About Microsoft Outlook 2021
Outlook 2021 (part of Office 2021) was released in October 2021. Microsoft mainstream support ended October 2023; extended support ends 14 October 2026. Your licence continues to work indefinitely after extended support ends — only security and feature updates stop. If you need ongoing security updates beyond October 2026, consider Outlook 2024 (current-gen, mainstream support through October 2029).
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