Learn how to download and install or reinstall OneNote 2016 (formerly called "OneNote 2016") on Windows if it was inadvertently uninstalled from your PC. Follow the steps to match your OneNote installation to your Microsoft 365 or Office 2019 license and activate it.

Windows users can choose between two available versions: OneNote (formerly called “OneNote 2016”), the free desktop app that runs on all supported versions of Microsoft Windows and is part of Office 2019 and Microsoft 365. OneNote for Windows 10, the OneNote app that is pre-installed on all editions of Windows 10.

Browse OneNote help content for all supported versions: OneNote for Windows 10. OneNote on Windows. OneNote for Mac. OneNote for iPad. OneNote for iPhone. OneNote for Android. OneNote for the web. New to OneNote or just looking to brush up on your productivity skills? Download your free eBook now

Follow the recommendations in this article to troubleshoot sync issues in OneNote for Windows and macOS.

OneNote is a digital note-taking app that provides a single place for keeping all of your notes, research, plans, and information — everything you need to remember and manage in your life at home, at work, or at school. In OneNote, notebooks never run out of paper.

LEARN MORE. Improved printouts of Office files. Insert Word documents, Excel spreadsheets, or PowerPoint presentations as a virtual printout to include their pages as images in your notes. Click Insert > File, choose an Office file to insert, and then click Insert as printout.

Take notes. Try it! OneNote is your very own digital notebook. Whether you have a million ideas, a million things to do, Or a million things to remember, OneNote is the perfect app for capturing pretty much everything. With OneNote, you can: Type notes or record audio at your laptop. Sketch or write ideas on your tablet.

It is recommended that you use the OneNote desktop app, given OneNote for Windows 10 will reach end-of-support in 2025. If you’re using an older version of Windows or Windows 11, you can use the desktop version of OneNote. I have Office installed, but OneNote isn’t there.

Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac - Microsoft Support. Office 2021 Office 2021 for Mac Office 2019 More... Tip: Get expert advice, dedicated support, and personalized guidance from business specialists.