Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.

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

系统要求. 手机连接 体验从 Windows 电脑和 手机连接 开始。 从电脑中，可以使用预安装在设备上的连接至 Windows 应用或从 Google Play 或 Samsung Galaxy Store 下载的应用连接到选择 Android、Samsung、HONOR、OPPO 和华硕设备。

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

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

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.