Learn how to sign in, run the setup, and activate Microsoft 365 or Office 2021 on your device. Find out the system requirements, product keys, and troubleshooting tips for Office 2021 installation.

Microsoft 365 is a subscription service that offers the latest versions of Office apps, cloud storage, and technical support. Office 2021 is a one-time purchase that does not include upgrades or online features.

What's new in Word 2021 for Windows. Word 2021 for Windows enables you to create compelling content and includes co-authoring, new stock media from the Office Premium Creative Content collection, and new Draw tab additions such as Point Eraser, Ruler, and Lasso.

Introduction. Consumer customers can purchase Microsoft Office 2021 for Windows and Mac and commercial customers can now purchase Microsoft Office LTSC for Windows and Mac. Office 2021 and Office LTSC 2021 are the next perpetual releases of Office. They include improvements over Microsoft Office 2019 and earlier versions of on-premises Office.

And we'll continue to offer one-time purchase options, such as Office 2021, and Office LTSC plans. Still have questions? See the Microsoft 365 FAQ. Office is now Microsoft 365. Get the details about the change and what it means to you.

What's new in Outlook 2021 for Windows - Microsoft Support. Outlook 2021 for Windows lets you better manage your inbox with the addition of new capabilities including Search at Top and Translator.

Still using Office? If you need support with Office 2021, 2019, or previous versions, these resources may be helpful for you. Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.

Buy Office 2021. Tip: Learn more about the difference between a Microsoft 365 subscription and one-time purchase version of Office. See the next section for a list of upgrade recommendations. I have the latest version and I'm ready to install it. Before installing the latest version of Office read through the following recommendations first.