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Account help
Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.
Microsoft - Microsoft
了解如何解决登录 Microsoft 帐户时出现的问题。 解决密码验证、锁定帐户和其他 Microsoft 帐户登录问题。
Applies To: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 for home, Outlook.com, GroupMe, Microsoft account dashboard, Microsoft Teams, Microsoft Teams personal, Microsoft To Do, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows, Outlook for Android, Outlook for iOS
Microsoft Store doesn't open - Microsoft Support
Try these troubleshooting steps if Microsoft Store does not launch in Windows 10.
How to share files in File Explorer on Windows
Learn how to share files in File Explorer on Windows 11 or Windows 10 using OneDrive, email, or nearby device.
使 Windows - Microsoft
Windows 更新可帮助解决电脑问题。 使用 Windows 更新 修复问题是一种恢复工具,可帮助解决与更新相关的问题。使用此工具将在设备上重新安装当前版本的 Windows。
Windows 11 - Microsoft
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。
使 Windows
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。
Outlook help & learning
Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content
Windows Server 2022 update history - Microsoft Support
Updates for Windows Server 2022. Windows Server 2022 is the latest release in our Long-Term Servicing Channel (LTSC). It builds on Windows Server 2019, our fastest adopted Windows Server ever.
Windows 11 - Microsoft
了解如何安装 Windows 11,包括在“设置”中访问 Windows 更新页的建议选项。