Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Learn how to create installation media for installing or reinstalling Windows.

2025年2月4日 · Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

Welcome to Windows 11! Learn about new features, upgrade FAQs, device lifecycles, and support options.

An existing Windows 10 device can be upgraded to Windows 11 if it meets the following criteria: The device is running a currently supported version of Windows 10. If the device isn't currently running a …

Driver updates for most hardware devices in Windows are automatically downloaded and installed through Windows Update. Windows Update updates drivers for various hardware including network …

2012年10月3日 · I setup global namespaces for my objects by explicitly setting a property on window. window.MyNamespace = window.MyNamespace || {}; TypeScript underlines MyNamespace and …

2025年10月14日 · If hardware was changed on a Windows device in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to initiate …

2012年6月22日 · window.variableName means that the variable is being declared at the global scope. This means any JS code will have access to this variable. Using window. is not necessary but is …