Learn how to find the serial number on your Surface so you can register your product or request service.

Meet the laptop that can handle your biggest demands. Surface Book 3 brings together powerhouse performance and high-end graphics in a robust book that can also turn into a tablet or a portable studio.

Shrink the OS partition and prepare the disk for a new recovery partition. To shrink the OS, run diskpart

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

本文介绍如何使用干净启动进程解决 Windows 8.1、Windows 8、Windows 7 或 Windows Vista 中的问题。

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Under Free up space on this PC, note the amount of free space and total size.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2