Get troubleshooting tips to fix problems with apps from Microsoft Store.

This article describes how to download and reinstall Microsoft OneNote 2016 for Windows if the app was inadvertently uninstalled from your PC.

Find everything you need to manage your Xbox account, profile, and more.

How to access and change the privacy settings in Windows 10 and 11.

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Learn more about how to print web pages and documents in Microsoft Edge.

Get more out of your email with Outlook.com. We've streamlined search to make it easier than ever to find what you're looking for. New features like Files and attachment previews let you see your pictures and files without leaving your inbox.