Office 2021 Professional Plus (5user)
180.00 $
- ✔Lifetime license — pay once
- ✔Works on Windows PC · 5 PCs
- ✔All languages included
- ✔Sent by email after checkout
- ✔Free setup support
Delivered in minutes by email
- Description
- Installation Guide
- Why buy from instant-key.com ?
- Customer Questions
Description
Office 2021 Professional Plus provides a comprehensive suite of productivity applications through a perpetual five-user license, eliminating ongoing subscription costs for small teams and businesses. This standalone version includes Word, Excel, PowerPoint, Outlook, Access, and OneNote with advanced security features, compliance tools, and collaboration capabilities specifically designed for professional environments. The software supports up to five installations across compatible Windows devices, offering long-term value for organizations seeking traditional licensing models over cloud-based subscriptions.
License
Perpetual
Duration
Lifetime
Platforms
Windows 10/11
Devices
5 PCs
Delivery
By email
Key features
✔Microsoft Word 2021
Enhanced document creation with improved performance, updated draw tab, and OpenDocument format support
✔Microsoft Excel 2021
Advanced spreadsheet functionality with LET function, dynamic arrays, XMATCH function, and performance improvements
✔Microsoft PowerPoint 2021
Professional presentations with improved Record Slide Show, accessibility features, and sketch-style outlines
✔Microsoft Outlook 2021
Email management with Instant Search capabilities, built-in translator, and enhanced ink functionality
✔Microsoft Access 2021
Database management with dark theme support, improved Date/Time Extended data type precision
✔OneNote 2021
Digital note-taking with Microsoft Search integration and customizable color schemes
System requirements
| OS | Windows 10 or later |
| Processor | 1.6 GHz or faster, 2-core processor |
| RAM | 4 GB RAM |
| Storage | 4 GB available disk space |
How to Activate Microsoft Office 2021
- 1Your activation code is sent by email, available on your account page, and shown on the order confirmation screen.
- 2Go to setup.office.com and sign in with your Microsoft account (or create a free one if needed).
- 3Click Redeem a product key and enter your 25-character activation code.
- 4Follow the on-screen instructions to download and install Microsoft Office on your device.
- 5Launch any Office application — it activates automatically through your signed-in Microsoft account.
Frequently asked questions — Office 2021 Professional Plus (5user)
How will I receive my license?
Your license is delivered after purchase — by email, on your account page, and on the order confirmation screen.
Is this an authentic license?
Yes. You receive an authentic license that activates the full version of the software directly through the publisher’s official activation system.
Is payment secure?
Yes. All payments are processed through secure, encrypted checkout — we never store your payment details.
Can I get an invoice?
Yes. An invoice is available on your account page and sent by email after purchase.
What is the difference between Office 2021 and Microsoft 365?
Office 2021 is a one-time purchase with perpetual licensing, while Microsoft 365 requires ongoing subscription payments. Office 2021 provides classic Office applications without cloud-based subscription features.
Can I upgrade from an older Office version to Office 2021 Professional Plus?
Yes, Office 2021 Professional Plus can replace older Office installations. However, you’ll need to purchase the full license as there are no upgrade pricing options for standalone versions.
Any technical question or hesitation?
Speak with our team via live chat — an expert will guide you and help you resolve any issue before or after your purchase. Our chat is available at the bottom right of every page.
How to Install Microsoft Office 2021 Professional Plus (5 PC)
Activation Instruction:
Product: Microsoft Office 2021 Professional Plus (PC)
Download Link:
Click here to download
License Key: You will receive your activation key immediately after purchase.
Installation Steps
- Download the Office 2021 setup file using the link above.
- After download, right-click the .img file and select “Mount”.
- Open the mounted folder and run setup.exe.
- Wait for Microsoft Office to finish installing.
- Launch any Office app (Word, Excel, etc.).
- Enter the activation key received after purchase.
- Sign in with your Microsoft account if prompted.
- Office will automatically activate once the key is validated.
Need Help?
If you experience any installation or activation issues, simply reply to your order email.
Our support team is available and can assist you remotely via AnyDesk for quick problem resolution.
Why Buy From Instant-Key?
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After successful payment, your license key and download link are delivered instantly to your email and user dashboard so you can start installing right away.Multiple Payment Methods
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Get premium software like Microsoft Office, Windows OS, Adobe, Autodesk, CorelDRAW, antivirus tools, servers and more at competitive prices to help you save on essential digital tools.Easy Installation Guides
Every order includes a clear step-by-step PDF installation guide so even first-time users can install and activate their software with ease.Warranty and Replacement Guarantee
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