Microsoft Office 2021 Product Keys

Buy a genuine Microsoft Office 2021 product key at Flixeasy — Professional Plus (1 PC, 5 PC & account-bind), Home & Business for Mac, and Windows 10/11 + Office bundles. A one-time purchase you own for life: no subscription, instant email delivery, lifetime activation. New guide: how to download, install & activate Office 2021 Professional Plus →

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Microsoft Office 2021 Home & Business Product Key – Lifetime License 1 Mac Download
Original price was: $82.99.Current price is: $42.99.
Microsoft Office 2021 Professional Plus Bind Key – Lifetime Account License Windows
Original price was: $92.59.Current price is: $74.99.
Microsoft Office 2021 Professional Plus Product Key – Lifetime License 1 PC Windows
Original price was: $29.99.Current price is: $11.99.
Microsoft Office 2021 Professional Plus Product Key – Lifetime License 5 PC Windows
Original price was: $74.99.Current price is: $33.99.
Microsoft Windows 10 Pro + Microsoft Office 2021 Professional Plus Lifetime Bundle
Original price was: $29.50.Current price is: $17.99.
Microsoft Windows 11 Pro + Microsoft Office 2021 Professional Plus Lifetime Bundle
Original price was: $36.99.Current price is: $18.50.

Buy Microsoft Office 2021 Product Keys

Get a genuine Microsoft Office 2021 product key from Flixeasy and own the popular perpetual Office release for life. Office 2021 (also searched as ms office 2021) is a one-time purchase — pay once and keep it forever, with no Microsoft 365 subscription. Every key is 100% genuine, activates on Microsoft’s servers and is emailed within seconds so you can download Office 2021 straight away. Whether you need Professional Plus for work, Home & Business on a Mac, or an OS + Office bundle, Flixeasy is the cheap, legal way to buy Microsoft Office 2021.

Office 2021 Professional Plus (1 PC, 5 PC & Account-Bind)

The complete edition unlocks Word, Excel, PowerPoint, Outlook, Access and Publisher. Buy Office 2021 Professional Plus for 1 PC, the 5-PC licence for teams, or the account-bind Professional Plus key that links to your Microsoft account for easy reinstalls. This is the Office 2021 Professional Plus official download customers search for.

Office 2021 Home & Business for Mac

Running macOS? Office 2021 Home & Business for Mac installs natively on your MacBook or iMac with Word, Excel, PowerPoint and Outlook, plus commercial-use rights.

Office 2021 + Windows Bundles

Setting up a PC? Save with the Windows 11 Pro + Office 2021 Professional Plus bundle or the Windows 10 Pro + Office 2021 bundle — OS and Office activated together in one order.

Office 2021 vs Microsoft 365 — One-Time vs Subscription

Office 2021 is a one-time purchase you own for life; Microsoft 365 is a subscription. If you want to own Office without a recurring bill, a one-time Office 2021 license key is the cheaper choice. Want the newest release? Compare Office 2024, or the previous Office 2019.

How to Download, Install and Activate Office 2021

  1. Buy your Office 2021 product key — emailed within seconds, 24/7.
  2. Redeem it at setup.office.com and download the installer.
  3. Open any app to confirm activation — linked to your Microsoft account.

Why Buy Office 2021 from Flixeasy?

Instant delivery, genuine lifetime licences, one-time pricing and full support. If a key ever fails, we replace it or refund you in full.

Frequently Asked Questions

What editions of Office 2021 do you sell?

Professional Plus (1 PC, 5 PC and account-bind), Home & Business for Mac, and Windows 10/11 + Office bundles.

Is Office 2021 a one-time purchase?

Yes — a perpetual licence with lifetime activation, no subscription.

What’s in Office 2021 Professional Plus?

Word, Excel, PowerPoint, Outlook, Access and Publisher.

Does Office 2021 work on Mac?

Yes — the Home & Business for Mac edition runs on macOS. Professional Plus is Windows-only.

What is the account-bind key?

A Professional Plus licence tied to your Microsoft account, making reinstalling and reactivating easy.

Are your Office 2021 keys genuine?

Yes — 100% genuine and activated on Microsoft’s servers.

How do I download and activate Office 2021?

Redeem at setup.office.com, download and open any app — activation is automatic.

How fast will I receive my key?

Within seconds of payment, by email, 24/7.

What if my key does not activate?

Contact support and we will replace it or refund you in full.