Microsoft Office 2021 Home & Business


  • Download Immediately After Purchase
  • One Time Payment - Lifetime Licence
  • Genuine Retail Software Guaranteed
  • Dedicated After Sales Support Team

Trust Score 4.5 Great | 397 reviews


Buy Microsoft Office 2021 Home and Business – Ms Key Deals

Buy Microsoft Office 2021 Home & Business from Ms Key Deals at a low price, with a genuine license, tracked payment methods, and a full money-back warranty. We ensure instant email delivery after purchase, with free English-speaking Customer Service.

Buy Microsoft Office 2021 Home & Business

*IMPORTANT: this version of Office 2021 Home & Business is not for MAC. Office for MAC is also available. Click here for Office for MAC.

You can buy Microsoft Office 2021 Home & Business from Ms Key Deals and save. Microsoft Office is back in its version for professionals and businesses, not only renovating its UI but also introducing many new features for collaboration and teamwork. Choose Office 2021 Home & Business if you already use Windows 11 or if you’re planning an upgrade. If you need a genuine license, our encompassing catalog is at your disposal. Office 2021 Home & Business includes the new version of all its popular tools, like Word 2021, Excel 2021, PowerPoint 2021, and OneNote 2021. The integration with Microsoft Teams ensures better productivity for your office! Collaborate and make documents with your team, with customized comments and advanced cloud sync features. We always recommend installing an Antivirus to protect your device.

Microsoft Office 2021 Home & Business includes:

Excel 2021: now you can search data and text both at a cell and a table level with the advanced XLOOKUP feature

Word 2021: a crucial app to write and access your documents, a productivity tool that can’t be missing on your device.

Dynamic Arrays: a single formula to get an array of values.

• Leverage the news LET function to name your calculation results, store intermediate values, or use names in formulae. Optimize your formula with names that are easy to remember.

• Enjoy the improved recording feature from PowerPoint 2021 and make links to single slides to share them with your coworkers with no hassle.

• Translate your email directly on Outlook 2021 and use the virtual ink to take notes with your finger, your mouse, or a stylus.

• Do you or your clients use OpenOffice? No problem: Office 2021 Home & Business is fully compatible with its formats.

• If you work in teams, make the best out of the advanced co-authoring features, including customized comments.

Microsoft Office 2021 offers even more modern features, especially if you use it with Microsoft Windows 11. Install your new productivity suite right away, get your genuine license from Ms Key Deals, save money, and download Microsoft Office Home & Business immediately after purchase.

Download Microsoft Office 2021 Home & Business suites

Purchase and download Office 2021 Home & Business from Ms Key Deals: you’ll save over the MSRP and get your 100% genuine product key within a few seconds from checkout. We made an efficient system to immediately download, install and activate your product. We ensure instant email delivery, with all you need to use your new Office 2021 suite in full autonomy: product key, official ISO file download link for Microsoft Office 2021 Home & Business, and clear and accurate step-by-step guidance. In case of issues, you can always rely on our free English-speaking Customer Service! We only offer secure and tracked payment methods so you can order your Microsoft Office 2021 Home & Business license with peace of mind: each purchase is covered by our full money-back warranty.

Install Microsoft Office 2021 Home & Business with a digital license

We’re an Eco-Friendly company: our store includes only Premium digital products, all genuine and guaranteed. With digital delivery, we can reduce our footprint, removing pollutants and waste generated by transport systems. You won’t have to wait for the delivery, since you can enjoy your purchase right away, thus helping us protect the environment. This is another big benefit from Ms Key Deals, a 100% green store!

Office 2021 Home & Business and Windows

To date, Windows 10 and Windows 11 are the only Microsoft operating systems that support Office 2021 Home & Business installation and compatibility. Other versions of Microsoft Office Suite are available in our store: Office 2021Office 2019Office 2016, is also available as Microsoft Office for MAC.

*Available but not compatible with Office 2021 Home & Business: Windows 7Windows 8

Are there any restrictions to Microsoft Office 2021 Home & Business licenses?

No. Our catalog only includes perpetual licenses for Microsoft Office 2021. Each product key sold by Ms Key Deals is bound to a Microsoft account and not a single machine/hardware combo. This is why you can reinstall your Office 2021 Home & Business suite with no restrictions: just deactivate your previous installation and proceed with the new one.

Once I order my Office 2021 Home & Business from Ms Key Deals, what’s next?

Once you purchase your Microsoft Office 2021 suite from Ms Key Deals, you’ll immediately receive an email with the following:

    • – 1 product key for your Microsoft Office 2021 Home & Business suite (1 user license)


    • – Official download link to the Office 2021 Home & Business ISO file


    • – Clear and complete instructions on how to download, install and activate Office 2021 Home & Business


    • – Free English-speaking Customer Service


    • – Invoice



Are you a reseller?

If you’re a reseller mail us at and you’ll receive a custom price list. Let’s work together!

System Requirements


CPU 1GHz dual-core processor
GPU DirectX 9 or higher with WDDM 2.0 or higher
Memory 4GB RAM
Storage 4GB of free space
Display min. resolution of 1280 x 768.
Browser up-to-date versions of Internet Explorer, Microsoft Edge, Safari, Chrome, or Firefox.
Operating Systems compatibility Windows 10 and Windows 11