Microsoft Office 2021 Professional Plus – Volume License for 1 PC | Instant Download
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✔ Product key instantly via email
✔ 100% legal & unused license
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Microsoft Office 2021 Professional Plus
Buy Microsoft Office 2021 Professional Plus – Volume License with Instant Download for 1 PC
Microsoft Office 2021 Professional Plus as a volume license with unlimited duration for a single Windows PC. Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote and Teams – buy once instead of subscribing monthly. No cloud requirement, no hidden costs.
Instant delivery of the Office 2021 Pro Plus product key by email after payment is received. Includes a download link to the original Microsoft installation file, a step-by-step guide, and a proper invoice showing 19% VAT.
At Karinex you receive German-language support, a 100-day money-back guarantee on unactivated product keys, and a perpetual license with no subscription commitment.
License type
Volume license, perpetual license
Platform
Windows 10 / 11 (64-bit)
Duration
Perpetual license, no subscription
Delivery
Instant by email
Note on the license type
This item is a volume license for Microsoft Office 2021 Professional Plus, not a retail or FPP product. Delivery is purely digital by email – no DVD, no packaging. Microsoft originally distributes Office Professional Plus 2021 exclusively through Volume Licensing programs. The resale of such licenses within the EU is permitted under the exhaustion principle (CJEU C-128/11 "UsedSoft/Oracle", 03/07/2012). By purchasing, you confirm that you are informed about the nature of this license.
Why buy Office 2021 Professional Plus at Karinex
01
Original Microsoft product key – activatable via the official Microsoft activation servers, verified license origin.
02
Instant delivery in under 5 minutes – Office 2021 Pro Plus license key by email directly after payment is received.
03
100-day money-back guarantee on unactivated product keys – risk-free purchase.
04
German-language Karinex support for installation and activation – by phone, email, WhatsApp and live chat.
05
Proper invoice with 19% VAT – tax-deductible for the self-employed and businesses.
06
Secure payment – Klarna, credit card, SEPA, giropay and purchase on account for business customers.
What's included with your Office 2021 Professional Plus license
01
Original product key for Microsoft Office 2021 Professional Plus, digital delivery by email
02
Download link to the Office 2021 Pro Plus installation file (Microsoft original image, 32-/64-bit)
03
Step-by-step installation and activation guide in German
04
Proper invoice showing 19% VAT, tax-deductible
05
German-language Karinex support for installation and activation
06
100-day money-back guarantee on unactivated license keys
There is no physical delivery. You will not receive a DVD, any packaging material or a product box.
What's new in Microsoft Office 2021 Professional Plus
Office 2021 Pro Plus brings significant improvements over Office 2019 and earlier versions.
XLOOKUP in Excel
More powerful and flexible than VLOOKUP – finds data in any direction
Dynamic arrays
One formula returns multiple results – FILTER, SORT, UNIQUE
Co-authoring
Simultaneous editing of Word and PowerPoint documents as a team
New slide transitions
Improved animations and Morph effects in PowerPoint 2021
Dark Mode
Eye-friendly display across all Office 2021 applications
Improved search
Microsoft Search scans documents, emails and contacts faster
ODF 1.3 support
Full compatibility with OpenDocument formats in Word and Excel
Better performance
Faster program startup and smoother work compared to Office 2019
Included Office applications
Microsoft Office 2021 Professional Plus includes all the essential Microsoft applications for professional use on Windows.
Word 2021
Professional word processing with modern layout features
Excel 2021
Spreadsheets, pivot tables, data analysis with XLOOKUP
PowerPoint 2021
Presentations with new animations and Morph transitions
Outlook 2021
Email, calendar, contact management and tasks
OneNote
Digital notes and knowledge organization
Access 2021
Database management – available on Windows only
Publisher 2021
Layout, flyers, brochures and publications
Teams
Communication and online collaboration
Office 2021 editions compared
Which Microsoft Office edition fits your needs?
Office 2021 Professional Plus
Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote, Teams – volume license with perpetual license
Word, Excel, PowerPoint, Outlook – without Access and Publisher
Word, Excel and PowerPoint only – cheapest edition
Subscription model with monthly or annual costs
System requirements for Office 2021 Pro Plus
Operating system
Windows 10 or Windows 11 (64-bit recommended)
Processor
1.6 GHz dual-core, 64-bit compatible
Memory
at least 4 GB (8 GB recommended)
Hard disk
at least 4 GB of free space
Internet
required for download and activation
Install Office 2021 Pro Plus – guide in 5 steps
01
Check your email – you receive the product key and download link after payment is received.
02
Download Office – via the included link from Microsoft servers.
03
Start the installation – follow the installation wizard.
04
Enter the product key – enter the key you received by email.
05
Activate – connect the PC to the internet for activation.
Karinex customer support
Service hours
Mon–Fri, 10:00–18:00
Channels
Phone · WhatsApp · Email · Live chat
Language
German
Frequently asked questions
What do I get after the purchase?
You receive by email the Office 2021 Pro Plus product key, a download link, an installation guide in German, and an invoice with VAT.
Is this a perpetual license?
Yes. Office 2021 Pro Plus is a purchase version with a perpetual license – without a Microsoft 365 subscription.
How fast is delivery?
Within a few minutes by email after payment is received. For bank transfers, 1–2 business days.
On how many PCs can I install it?
This license is intended for activation on one PC.
Does it work on Mac?
No. This license is exclusively for Windows 10 and Windows 11.
Is reselling legally permitted?
Yes. The CJEU ruling C-128/11 "UsedSoft/Oracle" of 03/07/2012 confirms the resale of software licenses within the EU.
What about the right of withdrawal?
Upon activation of the key, the right of withdrawal expires (§ 356 (5) BGB). For unactivated keys, a 100-day money-back guarantee applies.
Further recommendations
Not sure whether Office 2021 Professional Plus is the right choice? Here you'll find suitable alternatives from our range.
Microsoft Office 2021 Home & Business
Mid-range edition for the self-employed – Word, Excel, PowerPoint, Outlook, without Access and Publisher.
Microsoft Office 2021 Home & Student
Cheapest edition – Word, Excel and PowerPoint only, ideal for home users.
Subscription model with cloud storage and automatic updates – for users who always want the latest version.
Compatible operating system for Office 2021 – perpetual license with security updates.
Legal notes
License type. Volume license for Microsoft Office 2021 Professional Plus with unlimited duration (perpetual license).
Delivery form. Exclusively digital by email, no physical delivery.
Legality. Trade permitted under CJEU C-128/11 "UsedSoft/Oracle" (03/07/2012) and the exhaustion principle.
Trademark rights. Microsoft, Office and all programs are registered trademarks of the Microsoft Corporation. Karinex acts as an independent dealer.
Money-back guarantee. 100 days on unactivated product keys in addition to the statutory warranty.
NO SUBSCRIPTION
One-time payment, no hidden costs
Instant download
Available immediately after purchase
- Instant download after purchase
- 100% legal & original license key
- Perpetual license – no subscription, no monthly fees
- Easy online activation with guide
- Manufacturer: Microsoft
- Product type: Office Software / Office Programs / Productivity
- Kompatibles Betriebssystem: Windows
- Internetverbindung für Download & Aktivierung
- Ausreichender freier Speicherplatz
- Details siehe Produktbeschreibung
Ready to go.
100% legal license keys delivered by email within seconds. Instant download & activation with German support. Legally verified.
