Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Troubleshoot Windows Media Player Errors - Microsoft Support
Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.
Sync SharePoint files and folders - Microsoft Support
Training: Sync files in Microsoft 365 or SharePoint document libraries so they’re always available on your computer even when you’re offline.
Applies To: SharePoint in Microsoft 365
Send feedback to Microsoft with the Feedback Hub app
Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.
- Microsoft
了解如何使用个性化设置更改 Windows 桌面背景 (壁纸) 和主题色。
Microsoft Bing help - Microsoft Support
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
- Microsoft
了解如何在 Windows 中打开和导航文件资源管理器。 获取关于文件资源管理器的常见问题的答案。
Office Help & Training
We would like to show you a description here but the site won’t allow us.
Outlook.com - Microsoft
若要在 Outlook.com 中获取支持,请单击此处或选择菜单栏上的帮助,然后输入查询。 如果自助服务无法解决问题,请向下滚动到“仍需要帮助?”,然后选择“是”。 若要在 Outlook.com 中联系我们,需要登录。
Applies To: Outlook.com
Xbox | Xbox Support
了解如何为 Xbox 设备获取服务。 如果已注册了设备,请登录到设备服务页,以查看该设备的保修状态。
Windows 11 - Microsoft
デバイスがアイドル状態のときのエネルギー使用量を減らすために、画面とスリープの Windows の既定値が更新されました。