Office 2021: Stable and Reliable Perpetual License for Windows and Mac

Complete guide to Microsoft Office 2021: versions, features and comparison

Buy Original Microsoft Office 2021 for Windows 10 and Windows 11

Microsoft Office 2021 is one of the most popular and appreciated versions of the Microsoft productivity suite, available with a perpetual license: a one-time purchase, no renewal, no expiry. It is the preferred choice of millions of home users, professional firms e businesses who want a stable, reliable solution without recurring costs. On Licensel.com you can find original Office 2021 with an authentic product key, fast delivery via email and technical support via Live Chat.

Office 2021 is fully compatible with Windows 10 e Windows 11, with guaranteed Microsoft support until 14 October 2026. Available in multiple editions: Professional Plus con Access e Publisher per businesses (solo Windows), Home & Business with Outlook for professionals (Windows and Mac), and Home & Student for personal use (Windows and Mac).

Available editions of Office 2021

Office 2021 Professional Plus → La scelta più completa per businesses e professionisti

Office 2021 Professional Plus è l'edizione più completa della suite, pensata specificamente per businesses, PMI and professional environments. Includes all applications: Word, Excel, PowerPoint, Outlook, Access, Publisher e OneNote, with all advanced enterprise features not available in consumer editions. Available only for Windows, in packs of 1, 5 or 10 devices.

Among the exclusive enterprise features: Access for relational database management, Publisher for creating marketing materials and publications, advanced support for IT policies and Group Policy, compatibility with corporate network environments and Active Directory.

The Bind version can be linked to your Microsoft account → it can be reactivated on the same PC or moved to another PC at any time, offering greater flexibility than the standard Retail license.

Office 2021 Home & Business Mac → Perpetual Office for Mac

Office 2021 Home & Business Mac include Word, Excel, PowerPoint, Outlook e OneNote con perpetual license per 1 Mac. È la scelta ideale per freelancers e small businesses who work on macOS and need Outlook for professional email management. Compatible with macOS Monterey and later versions.

Office 2021 Home & Student → For students and home use

Office 2021 Home & Student include Word, Excel, PowerPoint e OneNote con perpetual license per 1 PC Windows. La soluzione ideale per students and home use, without Outlook, Access and Publisher.

What’s new in Office 2021 compared to Office 2019

Compared to Office 2019, the 2021 version introduces important features: in Excel, the XLOOKUP, XMATCH, LET functions, new dynamic array functions and improved support for conditional formulas. In Word, improved co-authoring features and real-time co-editing. In PowerPoint, new presentation recording features and Cameo function.

Licensel: Microsoft Certified Partner

Licensel è un'azienda Microsoft Certified Partner, which means we operate as authorized resellers of Microsoft software licenses. This certification guarantees our customers that every product purchased is authentic, sourced from official Microsoft channels, and that our team holds certified technical expertise to provide qualified assistance with activation and product use. Choosing a Microsoft Certified Partner means relying on a recognized and guaranteed reseller.

Why buy Office 2021 from Licensel

• License perpetua originale e certificata → every product key is genuine and guarantees official Microsoft activation.
• Significant savings → competitive prices compared to official Microsoft channels for the same original license.
• Fast delivery → receive your product key via email in a few minutes.
• Microsoft support until 2026 → security and stability guaranteed with security updates until 14 October 2026.
• Dedicated technical support → our team is available via Live Chat for activation support.

How to buy Office 2021

Choose the Office 2021 edition that suits your needs → add it to your cart → complete payment with card, Google Pay, Klarna, Amazon Pay and more → receive the product key via email → download Office from the official Microsoft link and activate your license with the code received.

FAQ: Frequently Asked Questions about Office 2021

Is Office 2021 compatible with Windows 11?

Yes, Office 2021 is fully compatible with Windows 11, as well as Windows 10. Microsoft guarantees operation and security support on both operating systems until 14 October 2026.

What is the difference between Professional Plus, Home & Business and Home & Student?

Professional Plus is the most complete version with Access and Publisher, available only for Windows in packs of 1, 5 or 10 devices (also available in Bind version). Home & Business includes Outlook and is compatible with Windows and Mac. Home & Student includes the basic apps without Outlook, for personal use.

What is the difference between a Retail and a Bind license?

A Retail license is a classic license linked to the device on which it is activated via product key and cannot be moved to another PC. A Bind license can be linked to your Microsoft account → it can be reactivated on the same PC or moved to another PC at any time, offering greater flexibility. Both are perpetual and original Microsoft licenses.

Can I install Office 2021 on Mac?

Yes, Office 2021 Home & Business is available for Mac with Outlook included. Professional Plus is available for Windows only. 

How long does Office 2021 support last?

Microsoft guarantees support and security updates for Office 2021 until 14 October 2026. The software continues to work even after support ends.

What do I receive after purchasing Office 2021?

You receive via email the product key (25-character code), the link to the Microsoft website for download and detailed activation instructions. Delivery takes place within minutes of purchase. Our team is available via Live Chat and email for free activation support.