Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Find out how to change privacy settings for your camera and microphone in Windows.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Analyze Data in Excel empowers you to understand your data through high-level visual summaries, trends, and patterns. Simply click a cell in a data range, and then click the Analyze Data button on the Home tab. Analyze Data in Excel will analyze your data, and return interesting visuals about it in a task pane.

Select Start , then select Settings > Personalization > Themes.Choose from a default theme or select Get more themes in Microsoft Store if you want to download new themes with desktop backgrounds that feature cute critters, breathtaking landscapes, and other smile-inducing options.

Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

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

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.