Office 2021

Buy Office 2021: proven Office version as a one-time purchase

Office 2021 is a mature, proven Office version that you pay for once and use permanently. It is ideal if you need Office 2021 specifically, for example because your company, school or a software partner works with this version. At Lizenzpro you buy your Office 2021 key as a digital license and receive it by email, usually within 5 to 30 minutes.

The Office 2021 editions

• Office Home & Student 2021: Word, Excel, PowerPoint and OneNote for private use, for Windows or Mac.
• Office Home & Business 2021: adds Outlook and allows commercial use, for Windows or Mac.
• Office Professional 2021: adds Access and Publisher, for Windows.
• Office Professional Plus 2021: the complete package with Word, Excel, PowerPoint, Outlook, OneNote, Access and Publisher, for Windows.

Good to know: Microsoft support

Microsoft ended support for Office 2021 on October 13, 2026. Office 2021 continues to work, but it no longer receives security updates. If you want updates for the coming years, we recommend Office 2024, which is supported until October 2029.

Your advantages

• One-time purchase, no monthly costs
• Product key by email, usually within 5–30 minutes
• Official download from Microsoft
• Activation worldwide, multilingual