Office 2021 Professional Plus is a one-time purchase version of Microsoft Office. It includes Word, Excel, PowerPoint, Outlook, Access and Publisher, with modern Excel functions such as XLOOKUP and dynamic arrays, and you pay once with no subscription.
What you get
- 1 license key for one PC
- A link to download the software pack directly from Microsoft (English by default, language can be changed)
- Digital delivery by email within a few minutes, no physical shipping
- International version, usable worldwide
- Email support, available 24/7 if you meet any difficulty during installation
System requirements
Windows 10 or Windows 11, a 1.1 GHz dual-core processor, 4 GB of RAM and about 4 GB of free disk space. Office 2021 does not install on Windows 8.1 or older systems.
How to activate
Install Office, open Word or Excel, and paste your 25-character key when the activation window appears. You can also go to File, Account, Activate Product.
Good to know
Microsoft ended support for Office 2021 on October 13, 2026. The software and your activation keep working, but it no longer receives security updates. For a version that is still supported, see Office 2024 Professional Plus.
Frequently asked questions
Is this a subscription? No. It is a one-time license for one computer.
What if my key does not work? Contact us with your order number. See our Refund Policy.
Digital delivery only: no discs, USB drives or other physical media are shipped. Your key and all the information you need are sent to your email after payment.
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