Microsoft Office 2021 Professional Plus RETAIL – プロフェッショナル向けフル生産性スイート
Microsoft Office 2021 Professional Plus RETAILは、要求の厳しい生産性タスクに必要なクラシックなデスクトップアプリケーションを提供します。このRETAILライセンスには、Word、Excel、PowerPoint、Outlook、Access、Publisher、OneNoteがすべて含まれています。Lizensaからのデジタル配信により、ライセンスに即座にアクセスでき、明確なアクティベーション手順とEU拠点のサポートが提供されます。複雑なデータをExcelで管理する場合でも、プロフェッショナルなプレゼンテーションを作成する場合でも、ビジネスコミュニケーションを処理する場合でも、このスイートはサブスクリプション料金なしでツールを提供します。
Microsoft Office 2021 Professional Plus RETAILはビジネス用途に適していますか？
はい、このRETAILライセンスは商用利用に完全に準拠しています。メールやカレンダー用のOutlook、データベース管理用のAccessなど、ビジネスに不可欠なすべてのアプリが含まれています。Lizensaは会計用のVAT請求書を提供します。
Microsoft Office 2021 Professional Plus RETAILはどのように配信され、アクティベーションされますか？
購入後、プロダクトキーとダウンロードリンクがメールで届きます。アクティベーションにはインターネット接続とMicrosoftアカウントが必要です。ライセンスは永続的で、必要に応じて別のデバイスに移行できます。
What are the system requirements for Microsoft Office 2021 Professional Plus?
Microsoft Office 2021 Professional Plus requires Windows 10/11, at least 4 GB of RAM (though 8 GB is recommended), and 2 GB of free storage space. An internet connection is needed for download and activation.
What kind of license do I get with Microsoft Office 2021 Professional Plus from Lizensa?
Your Microsoft Office 2021 Professional Plus license is a perpetual (lifetime) license — buy once and use forever on one device. This means no recurring fees or subscriptions. You'll also receive free updates and security patches from Lizensa.
What's included with my Microsoft Office 2021 Professional Plus purchase from Lizensa?
Your purchase includes a genuine Microsoft Office 2021 Professional Plus license key, a download link from the official Microsoft website, step-by-step activation instructions, a VAT invoice (EU), and lifetime access to the key in your Lizensa account. All keys are authentic and backed by our 14-day money-back guarantee.
Why is Microsoft Office 2021 Professional Plus so much cheaper on Lizensa?
At just €37.35, our Microsoft Office 2021 Professional Plus license is up to 86% cheaper than retail because we buy in wholesale volume from European distribution channels and pass the savings directly to you. You get the exact same genuine product — just without the retail markup.
How do I install and activate Microsoft Office 2021 Professional Plus from Lizensa?
After purchase, you'll receive a download link and license key by email. Download the software from the official Microsoft website, enter your key during installation or in the activation menu, and follow the guided setup. Full instructions are included with your purchase.
Is Microsoft Office 2021 Professional Plus compatible with my operating system?
Microsoft Office 2021 Professional Plus is compatible with current versions of Windows and macOS. Please check the system requirements section on this page before purchasing. Most modern PCs and Macs meet or exceed the minimum requirements.
How quickly will I receive my license key from Lizensa?
Your license key is delivered instantly via email after payment is confirmed — typically within 30 seconds. You'll also find it in your Lizensa account dashboard under My Library.
Are Lizensa license keys genuine and legal in the EU?
Yes. Our licenses are sourced through European distribution channels and come with a VAT invoice. The EU Court of Justice (UsedSoft v Oracle, C-128/11) has confirmed that software license resale is legal within the European Economic Area.
What is Lizensa's refund policy?
We offer a 14-day money-back guarantee on all licenses. If you encounter any issues with activation or the product doesn't meet your needs, contact our support team for a full refund — no questions asked.
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After purchase, you'll receive an email with your license key and step-by-step activation instructions. Simply enter the key during installation or in your system's activation settings. Most activations take under 2 minutes.
Do I get support with my Lizensa purchase?
Absolutely. Our multilingual support team responds within one hour during business hours. We can assist with installation, activation troubleshooting, and license questions via email in English, German, French, Spanish, Italian, Dutch, and Polish.
