Microsoft Office 2021 Standard Licence Key – 1 Windows PC, Perpetual

Microsoft Office 2021 Standard for Windows

Office 2021 Standard includes Word, Excel, PowerPoint, Outlook, OneNote and Publisher. Publisher in particular makes this edition interesting: with the layout program you can design flyers, menus, invitations or club notices without having to learn a graphics program. Publisher is no longer included in Office 2024.

This edition is aimed at private users, clubs and small businesses that handle classic office work and rely on Publisher. If you already work with Office 2021 and want to set up another PC the same way, it is also an obvious choice.

To be frank: Microsoft support for Office 2021 ends on 13 October 2026. For purchases intended for long-term use, Office 2024 is therefore usually the more sensible choice.

You buy Office 2021 once and use it indefinitely. Microsoft 365, by contrast, is a subscription: you pay regularly and in return receive ongoing feature updates, online storage and use on multiple devices. The purchased version stays at the 2021 level with no further costs.

Included programs

• Word: writing, formatting, mail merges
• Excel: spreadsheets, formulas, charts
• PowerPoint: presentations and slides
• Outlook: inbox, calendar and contacts
• OneNote: notes and transcripts
• Publisher: print materials and layouts such as flyers or brochures

Standard, Professional Plus or Office 2024?

Compared with Office 2021 Professional Plus, Access and Skype for Business are missing. If you do not need your own database or a connection to Skype for Business, Standard gives you everything you need for everyday work.

Office 2024 Standard is supported until 9 October 2029 and brings improvements in areas such as accessibility and performance, but does without Publisher. The decision therefore depends mainly on whether you need Publisher.

System requirements

• Windows 10 or Windows 11
• Windows 10 has not received regular security updates since 14 October 2025; where possible, we recommend Windows 11
• Does not run on macOS or ChromeOS
• Internet connection for download and activation

Support period

Microsoft provides security updates for Office 2021 until 13 October 2026. After that, Word, Excel and the other programs remain usable, but security vulnerabilities will no longer be fixed. From then on, take particular care when opening email attachments and files from unknown sources.

How purchase and activation work

• Order: Once payment has been received, you will get the licence key and installation instructions by email, usually within a few minutes.
• Installation: Download Office 2021 via our download link or from Microsoft.
• Activation: Enter the key and activate online, in some cases by phone. We can help by email at info@keychannel.de and, on request, via remote support.

Good to know

• For Windows PCs only, not for Mac
• Single-user licence for 1 PC
• Volume discount: 2 units −10%, 3 or more units −15%
• Invoice with VAT shown separately
• USB stick via DHL available on request (+€9.90)