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

How to sign in to Outlook on the web, access your email, contacts, and calendar.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Your PC can run Windows 11 if it meets the minimum system requirements specified by Microsoft.

Learn how to reset your Microsoft Surface and solve problems using a USB recovery drive or Surface recovery image.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Download the latest Windows update from the Windows Update page in Settings for your device when it becomes available.

Get free Windows themes from Microsoft to personalize background, colors and sounds for your PC.

Find out how to change your printer's status from "offline" to "online" in Windows.