🔐 Microsoft Office 2021 Professional Plus – Genuine Product Key
This is a genuine Microsoft Office 2021 Professional Plus product key, designed for lifetime activation on one PC. It installs and activates using the official Microsoft Office installer, supports clean installations and reinstalls, and is delivered instantly via email, 24/7. Includes lifetime technical support from The Software Kings.
Office 2021 delivers a modern, fast Office experience with improved design and enhanced features. It does not include Copilot AI tools or advanced cloud collaboration, which are available in Office 2024 Professional Plus.
📦 What You Receive
- A 25-digit activation key
- Instant email delivery with setup instructions
- Official Microsoft Office installer with simple activation
- Lifetime technical support via email or chat
- Lifetime Warranty
- Supported by Microsoft until October 2026
⚙️ Key Features of Office 2021 Professional Plus
Office 2021 Professional Plus includes the complete suite of Microsoft productivity tools — ideal for home, school, or business use.
- Microsoft Word – Create professional documents
- Microsoft Excel – Analyze and visualize data
- Microsoft PowerPoint – Build engaging presentations
- Microsoft Outlook – Manage email, calendars, and contacts
- Microsoft Publisher – Design brochures, newsletters, and marketing materials
- Microsoft Access – Create and manage databases
- OneNote – Digital note-taking and organization
- One-time purchase — no subscription required
- Feature & security updates included
🛡️ Official Microsoft Office Installer
- Download: Official Microsoft installer — ensures safe and genuine activation.
- Activation: Activate your Office suite using your 25-digit product key after installation.
- Versions: Includes both 32-bit and 64-bit — choose during installation.
- Languages: All languages supported.
- Updates: Receive official Microsoft updates and security patches.
- Compatibility: Works with Windows 10 and Windows 11.
📊 Compare Office Versions
| Version: | Office 2021 Pro Plus | Office 2024 Pro Plus | Office 365 (Microsoft 365) |
|---|---|---|---|
| Purchase type | One-time purchase | One-time purchase | Subscription (annual) |
| Apps included | Full Office suite with modern features | Full Office suite with Copilot AI tools + newest features | Full Office suite + Copilot AI tools + cloud features |
| Updates | Feature & security updates | Optimized performance + AI features | Always up to date with latest AI and cloud features |
| Cloud storage | No | No | 1TB OneDrive included |
| Devices | 1 PC | 1 PC | Multiple devices (PC, Mac, tablets, phones — 5 devices per user) |
| Support End Date | October 2026 | October 2029 | Always up to date |
| Best for | Budget-friendly Office version — ideal for offline and traditional use | Advanced Office suite with AI tools — future-proof productivity | Ultimate Office experience with AI tools, cloud storage, and multi-device access |
💬 Frequently Asked Questions
If I reinstall Office, can I reuse the key?
Yes. You can reactivate Office on the same device even after reinstalling it.
Is this a subscription?
No. This is a one-time purchase — a lifetime license for Office 2021 Professional Plus on one PC.
What are the benefits of using the Official Microsoft Office installer?
The official Microsoft Office installer guarantees a clean, secure installation — free from modifications or malware. You can choose between the 32-bit or 64-bit version, and select your preferred language during setup. This ensures full compatibility with Windows updates.
Does this key include both 32-bit and 64-bit versions?
Yes. The official installer allows you to choose between 32-bit or 64-bit version during installation.
How do I activate my product key?
During Office installation, you will be prompted to enter your 25-character product key. Follow the activation steps shown on-screen.
