Office 2021 Professional Plus — Software Registration • Instant Email Delivery
Office 2021 Professional Plus provides the full classic Microsoft Office experience for work, study and business. Create documents, spreadsheets and presentations with powerful desktop apps that work offline on your PC. Your software registration details and activation instructions are delivered instantly to your email after checkout.
- One-time purchase — no ongoing subscription
- Works on 1 Windows PC or laptop
- Permanent validity for long-term use
- Instant email delivery after checkout
- Licensed for personal, student and commercial use
Included Office Applications
- Word 2021 — create professional documents and reports
- Excel 2021 — advanced spreadsheets and data analysis tools
- PowerPoint 2021 — modern presentations with animations and media
- Outlook 2021 — manage your email, calendar and contacts
- OneNote 2021 — digital note-taking and organisation
- Access 2021 — database management tools (PC only)
- Publisher 2021 — marketing materials, flyers and brochures (PC only)
Key Benefits
- One-time payment with lifetime access on a single device.
- Offline desktop apps — no constant internet connection required.
- Modern interface with dark mode and performance improvements.
- Seamless compatibility with Word, Excel and PowerPoint files from older versions.
- Ideal for home office, students, freelancers and small businesses.
- Works alongside Microsoft Teams and popular cloud storage services.
What's Included
- Office 2021 Professional Plus software registration details.
- Download & activation guide with step-by-step screenshots.
- Email delivery of product information after successful payment.
- Free technical assistance for installation and activation questions.
- Digital invoice for Usa customers for your records.
System Requirements
- Operating System: Windows 10 or Windows 11 (latest updates recommended).
- CPU: 1.6 GHz or faster, 2-core processor.
- RAM: 4 GB (64-bit) or higher.
- Storage: 4 GB available disk space.
- Display: 1280 × 768 resolution or higher.
- Internet connection required for download, activation and updates.
- Microsoft account recommended for syncing and cloud features.
Office 2021 vs Microsoft 365
| Feature | Office 2021 Pro Plus | Microsoft 365 |
|---|---|---|
| Payment | One-time purchase | Monthly / yearly subscription |
| License Duration | Lifetime on one device | Active while subscription is paid |
| Cloud Storage Included | Not included (can use your own services) | Includes OneDrive storage on eligible plans |
| Number of Devices | 1 PC (this license) | Multiple devices depending on plan |
| Recommended For | Users who prefer one-time payment | Users needing cloud storage and multi-device access |
Trust & Support
- 30-day software guarantee in line with store policy.
- Secure checkout — major debit/credit cards and supported payment providers.
- Customer support available for Usa buyers.
- Instant email delivery of your software details after checkout.
Equip your PC with the full professional Office 2021 Pro Plus suite — ideal for documents, spreadsheets, email and presentations, delivered instantly to your inbox and ready to use after installation.
Legal & Authenticity Information
All software products offered on this website are supplied as software registration details for digital download and are intended for use on compatible usa devices. We do not sell trial keys or modified software. Each purchase is checked before delivery to help ensure functionality and long-term use in line with applicable consumer rights. Brand names and product names mentioned are the property of their respective owners and are used only to identify the software.
Payment & Refund Policy
Last updated: 21 November 2025
This policy applies to all purchases made on this website (“Prime Software”, “we”, “our”). By placing an order, you agree to this Payment & Refund Policy in addition to our Terms of Service and Privacy Policy.
1. Payments
We accept the following payment methods:
- Visa, Mastercard, American Express (where available)
- PayPal
- Klarna and other providers shown at checkout
All prices are in British Pounds Sterling (£). Payment is taken at checkout and processed securely by our payment partners. We do not store full card details.
2. Digital Delivery
We supply digital software registration details only (no physical shipping). Delivery is made by email to the address provided at checkout, usually within a few minutes after successful payment. Please check your spam/junk folder if you do not see our email.
3. Refunds for Digital Products
Because our products are digital and available for immediate use, refunds are limited. In general, we cannot offer a refund if:
- The product has been delivered and successfully activated or used.
- You change your mind or ordered the wrong product.
- Your device does not meet the system requirements shown on the product page.
We may offer a refund or replacement where:
- The registration details provided cannot be activated despite following our instructions and after contacting support.
- You received a different product than ordered and we cannot correct it.
- A duplicate order was placed by mistake and only one product has been used.
If you believe you are entitled to a refund, please contact us within 14 days of purchase so we can review your case.
4. How to Contact Us
For questions about payments or refunds, please email:
Email:
support@primesoftware.co.uk
Nothing in this policy affects your statutory rights under applicable UK consumer law.
Customer Reviews
★★★★★
James D – London
Verified
★★★★★
The license key was delivered instantly by email and activated online in under a minute.
Much cheaper than buying directly from Microsoft.
Sarah K – Manchester
Verified
★★★★★
Mohammed A – Birmingham
Verified
★★★★☆
Great value and genuine license.
Download took a little longer on my internet, but activation was successful and easy.
Emily W – Liverpool
Verified
★★★★★
Perfect for my work laptop. Key arrived quickly and the software runs smoothly with no problems.
Lucas R – Leeds
Verified
★★★★★
Great experience. Support helped me step–by–step to install and activate using a USB installer.
Alicia M – Sheffield
Verified
★★★★★
I was unsure at first, but the license is genuine and linked to my Microsoft account.
I will order again for my other devices thanks
David L – Newcastle
Verified
★★★★★
Excellent communication and very fast email delivery.
Key activated immediately without any error messages.
Hannah S – Bristol
Verified
★★★★★
I use this product every day for work and study.
Very happy with the purchase and the low price.
Oliver T – Edinburgh
Verified
★★★★☆
Legit license and smooth activation.
Took a bit of time to download the installer, but after that everything was perfect.
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