AllKeyMasters
Official Office 2021 professional plus license – instant download after purchase
Microsoft Office

Office 2021 Professional Plus - Digital Key

Perpetual Microsoft Office 2021 Professional Plus license. Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote. One-time purchase, no subscription. Instant email delivery. 1 PC.

Specifications

Version:
2021
Edition:
Professional Plus
License Type:
Perpetual

Choose your delivery format

Identical content

All formats include the same authentic Microsoft activation key. Only the delivery method differs.

Member of the

Microsoft AI Cloud Partner Program

ID: 6882707

$34.99

  • Instant delivery by email
  • Authentic Microsoft license
  • 24/7 customer support
Delivery in 5 minutes
100% secure payment
Free support
Perpetual
Lifetime, no subscription
Immediate access
after payment validation
Support 24/7
24/7 customer support

What is Office 2021 Professional Plus Digital Key?

Office 2021 Professional Plus Digital Key is a perpetual Microsoft Office license built for professionals, businesses, and power users who need the complete Office suite without the burden of a subscription. AllKeyMasters is a certified member of the Microsoft AI Cloud Partner Program (ID: 6882707), guaranteeing the authenticity of every license we sell.

Unlike Microsoft 365, which charges monthly or yearly fees, Office 2021 Professional Plus is a one-time purchase. Once activated, the software is yours to use indefinitely on your computer with no recurring costs.

This edition includes the full professional Office suite: Word, Excel, PowerPoint, Outlook, OneNote, Access, and Publisher.

When you purchase an Office 2021 Professional Plus Digital Key, your activation key is delivered instantly by email. Download the software directly from Microsoft and activate it within minutes.

Why choose Office 2021 Professional Plus Digital Key?

  • One-time purchase — no subscription required
  • Genuine Microsoft Retail license
  • Instant digital delivery
  • Activation through official Microsoft servers
  • Full professional Office suite included
  • Works offline after activation
  • Compatible with Windows 10 and Windows 11
Read more

Applications included in Office 2021 Professional Plus

  • Word
  • Excel
  • PowerPoint
  • Outlook
  • OneNote
  • Access
  • Publisher

Secure activation and genuine Microsoft license

Every license sold on AllKeyMasters is a genuine Microsoft license activated through official Microsoft activation servers.

As a member of the Microsoft AI Cloud Partner Program — ID: 6882707, AllKeyMasters guarantees the origin and authenticity of every license we distribute.

How activation works

  1. Purchase your license online
  2. Receive your activation key by email
  3. Download Office directly from Microsoft
  4. Install the software on your PC
  5. Activate Office using your product key
Continue reading

System requirements

  • Windows 10 or Windows 11
  • 64-bit compatible processor
  • 4 GB RAM minimum
  • Available disk space
  • Internet connection required for activation

Frequently Asked Questions

Is this a genuine Microsoft license?

Yes. The product key activates the software directly through Microsoft's official activation servers.

Is Office 2021 Professional Plus a lifetime license?

Yes. This is a perpetual license with no expiry date and no subscription fee.

Can I install Office on multiple computers?

No. This license is valid for one PC at a time.

How quickly will I receive my activation key?

Your Office 2021 Professional Plus Digital Key is delivered instantly by email immediately after purchase.

Can I reinstall Office after formatting my computer?

Yes. You can reinstall the software on the same computer using your product key at any time.

What is the difference between Office 2021 and Microsoft 365?

Microsoft 365 requires an ongoing subscription. Office 2021 Professional Plus is a one-time purchase with no recurring fees.

Microsoft Authenticity Guarantee

  • Official Microsoft activation keys - Authenticity guaranteed
  • Perpetual license - No subscription, single payment
  • Activation on 1 PC - Reusable after reinstallation
  • Free technical support in French - Email assistance
  • 30-day money-back guarantee

What You Receive

Official Microsoft activation key

Authentic license verifiable on Microsoft website. Activation guaranteed.

Immediate access in your customer area

Find your license instantly after payment validation.

Invoice available

Download your PDF invoice from your account.

24/7 customer support

Our team assists you with installation and activation.

Compatibility & Requirements

System Requirements

  • Windows 10 or Windows 11
  • Processor 1 GHz or faster
  • RAM: 2 GB minimum
  • Disk space: 4 GB available

Usage Conditions

  • License valid for 1 PC only
  • Internet connection required for activation
  • Offline use possible after activation
  • Reinstallation possible on the same PC

Activation in 5 Steps

Simple and fast, follow our step-by-step guide

1

Order your license

Select your delivery format and complete your purchase securely.

2

Access your customer area

Log in to your AllKeyMasters account to retrieve your activation key.

3

Download Office

Download Office directly from the official Microsoft website.

4

Install the software

Launch the installation of Office 2021 Professional Plus - Digital Key on your computer.

5

Activate with your key

Enter the provided activation key. Your license is activated for life!

Frequently Asked Questions

Is the license perpetual?
Yes, Office 2021 Professional Plus - Digital Key is a perpetual license. You make a single payment and keep the software for life, with no subscription fees.
How long to receive my key?
Your activation key is sent by email within 5 minutes after payment confirmation. Also check your spam folder.
Compatible with Windows 11?
Yes, Office 2021 Professional Plus - Digital Key is compatible with Windows 10 and Windows 11 (64-bit recommended).
Can I reinstall the software?
Yes, you can deactivate the license on an old PC and reactivate it on a new one. The key remains valid for life.
Is Microsoft support included?
Yes, you receive Microsoft security updates for this version. Our technical support assists you with installation and activation.

Need help? Contact our free technical support at support@allkeymasters.com

Customer Reviews

No reviews yet

Be the first to share your experience with this product after your purchase.