Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

If your Surface touchscreen doesn’t work, try these steps first. To try to resolve these issues, you can begin by following the steps below to boot to UEFI and test touch functionality, reinstall the touchscreen driver, check for Windows and Surface updates, or reset Surface.. If that doesn't resolve the issues, you can find more info in Is your touchscreen still not working?.

Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。

In Word, you can choose to paste text using the formatting of the source, destination, or just pure text. If you always want one of the options, set it as the default for pasted text.

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

This page provides phone numbers of Microsoft customer service.

Find out how to access OneDrive settings and pause features with the OneDrive Activity Center. Learn how to customize your cloud storage and file sharing preferences.

Get started with basic tasks in Excel such as opening a workbook, entering and formatting data, calculating data, and trying some quick analysis features..