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

If your Outlook.com account has been blocked, follow the instructions in this article to unblock it.

从确保设备可以运行 Windows 11 到备份文件和安装 Windows 11，了解如何为 Windows 11 升级做好准备。

Need help setting up an Xbox account or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

Learn how to download Microsoft Teams. Get Microsoft Teams with Microsoft 365 or download a free version of Teams.

This page provides phone numbers of Microsoft customer service.

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

Find out what model of Surface you're using. There are several ways to find out which Surface device model you have. Look in the Surface app

A Microsoft account is a personal account required for access to Microsoft’s products and services.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.