Where to Buy Microsoft Office Home and Student 2021 for Windows
Question details
The user wants to find out the safest and most reliable platforms to purchase a genuine one-time license for Office Home and Student 2021 for a Windows PC.

- Product
- Microsoft Office 2021
- Device & OS
- Windows 10 / Windows 11
- Scenario
- Purchasing a genuine, non-subscription Microsoft Office license for personal or student use.
- Observed behavior
- Seeking official channels to buy Office Home and Student 2021 and understanding how the software license integrates with a Microsoft account.
Before purchasing, ensure your PC meets the system requirements for Office 2021 and verify whether you need a one-time purchase or a subscription-based model like Microsoft 365.
Purchase Directly from the Official Microsoft Store
The most secure and seamless way to buy a genuine copy of Office Home and Student 2021 is directly through Microsoft's official website.
Buying directly from the Microsoft Store ensures you receive a genuine product key and protects you from counterfeit software. Your purchase is instantly tied to your Microsoft account for easy management.
Open your web browser and navigate to the official Microsoft Store website or the Microsoft 365 product comparison page.
Locate 'Office Home & Student 2021' under the 'For home' or one-time purchase categories and click 'Add to cart'.
Proceed to checkout. You must sign in with the Microsoft account you want permanently linked to this software license.
Once purchased, navigate to your Microsoft account's 'Services & subscriptions' page to download and install Office on your Windows PC.

Purchase from Authorized Retailers
You can also buy physical key cards or digital downloads from trusted third-party retailers.
Save Money with WPS Office – A Free Alternative to Office 2021
Instead of paying a high upfront cost for a one-time license like Microsoft Office Home and Student 2021, try WPS Office. It provides powerful Writer, Spreadsheet, and Presentation tools that are absolutely free and fully compatible with Microsoft formats.
- 1. Download the Installer: Visit the official WPS website and click 'Download WPS Office Free' to get the installer for Windows.
- 2. Install WPS Office: Run the downloaded file and follow the quick, lightweight installation process.
- 3. Open Your Documents: Launch WPS Office and instantly open, edit, and save your existing Microsoft Office documents without any formatting loss.

Frequently Asked Questions
Is Office Home and Student 2021 a one-time purchase or a subscription?
Office Home and Student 2021 is a one-time purchase. This means you pay a single, upfront cost to get Microsoft apps for one computer. It does not require a monthly or annual subscription, unlike Microsoft 365.
Can I install Office Home and Student 2021 on multiple computers?
No, the license for Office Home and Student 2021 is valid for only one PC or Mac. If you need Office on multiple devices simultaneously, a Microsoft 365 Family subscription is required.
How do I reinstall Office 2021 if I buy a new Windows computer?
Because your product key is digitally linked to your Microsoft account upon purchase, you can reinstall Office 2021 by logging into your Microsoft account's 'Services & subscriptions' page on your new computer and downloading the installer. You may need to uninstall it from the old PC first.
What apps are included in Office Home and Student 2021?
Office Home and Student 2021 includes the classic versions of Word, Excel, and PowerPoint for Windows. It does not include Outlook, Access, or Publisher, nor does it include Microsoft 365 cloud features like 1TB of OneDrive storage.




