Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Learn how to create a basic PowerPoint presentation with step-by-step guidance on Microsoft's support page.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.