Kiaveo
Microsoft Office Home and Business 2021
MicrosoftMicrosoft

Microsoft Office Home and Business 2021

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Home & Business + RETAILLowest-priced option€45.00
bind + Home & Business · macGlobal€53.61
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One-time payment
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Currently not available to order.
14-day refund on unrevealed keys
Genuine licence, EU invoice included
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Sold by Kiaveo
Independent EU software reseller
Official invoice

About this licence

Microsoft Office Home and Business 2021 is a perpetual-licence bundle that delivers the classic Office apps — Word, Excel, PowerPoint and Outlook — with a single one‑off payment and no subscription. It is available as a platform-specific purchase for Windows or Mac, so choose the correct edition at checkout. The suite includes updated features across apps: Word with improved translation and handwriting input on Windows, Excel with dynamic arrays and XLOOKUP, PowerPoint with new animations and record/replay on Windows, and Outlook with integrated translation and Focused Inbox. Microsoft Teams can be downloaded separately for free on both platforms.

What's included
  • Perpetual licence — one payment, no subscription
  • Includes Word, Excel, PowerPoint and Outlook 2021
  • Windows or Mac editions sold separately; select at checkout
  • Word: improved translation and handwriting input (Windows)
  • Excel: dynamic arrays, XLOOKUP and LET functions
  • PowerPoint: new animation effects and record/replay (Windows)

Product details

BrandMicrosoft
CategoryMicrosoft Office
LicenseStandard
DeliveryDelivered after a quick manual verification — typically the same day.
InvoiceEU invoice included

System requirements

As of 2026-04-21 the requirements are as follows:

Windows Mac

Operating system Windows 10 or Windows 11 One of the three most recent versions of macOS

Processor 1.6 GHz or faster, 2 cores Intel or Apple silicon

Memory 4 GB RAM (64-bit) or 2 GB RAM (32-bit) 4 GB RAM

Hard disk 4.0 GB available disk space 10 GB available disk space (HFS+ or APFS)

Display 1280 × 768 resolution 1280 × 800 resolution

Internet Required for activation and updates Required for activation and updates

Requirements change over time — the latest official list is on the Microsoft Office 2021 deployment site.

Activation & installation overview

  1. 1Go to office.com/setup and sign in with your Microsoft account.
  2. 2Enter the product key from your secure order page.
  3. 3Download and run the Office installer.
  4. 4Open any app and activate with the key when prompted.

This is a general activation overview; publisher screens can vary by edition and version.

Additional information

Microsoft Office Home and Business 2021 is sold as a perpetual licence — you pay once and keep the software with no recurring subscription. Each licence activates one device.

Choose your platform: select Windows or Mac when you order — Windows keys activate on Windows only, Mac keys activate on Mac only.

Languages: Office Home and Business 2021 supports all Microsoft-supported languages — the interface language is chosen during install.

Platform coverage: Windows 10 or Windows 11 on the PC side, and the three most recent versions of macOS on the Mac side. See the Requirements section for full specifications.

What you receive

  • Office Home and Business 2021 product key (by email)
  • Download link for the official Microsoft installer
  • PDF invoice with licence details
  • Step-by-step activation guide

digital delivery timing shown before payment.

How to activate

  1. Download Office Home and Business 2021 using the link in your Kiaveo email
  2. Install Office on your Windows PC or Mac
  3. Launch any Office app (e.g. Word) and enter the product key from your Kiaveo email when prompted

Support

Message our support team — replies within one business day. If anything goes wrong with your key or activation, contact us and we'll work on a solution for you.

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Microsoft Office Home and Business 2021