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

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Learn how to use drag and drop to transfer content between your Android device and PC.

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

Extensions, or add-ons, are simple tools that customize your browser experience and offer you more control. Here's how to add, turn off, and remove them in Microsoft Edge .

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

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

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。