重置忘记的 Microsoft 帐户密码 | Microsoft Support
另请参阅 如果这些步骤不起作用，或者你遇到其他帐户登录问题，请使用我们的 登录帮助程序工具。 Microsoft 帐户安全信息和验证代码 如何帮助保护 Microsoft 帐户的安全 更改或重置 Windows 密码 访问去世用户的帐户 需要更多帮助吗？ 无法登录？ 如果无法登录到Microsoft帐户，大多数问题都可以通过 ...
Applies To:
Microsoft account dashboard
Sign in to Microsoft 365
Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac, Project for Office 365
XBOX 状态 | XBOX Support
检查 XBOX 服务、游戏和应用是否有任何服务中断。
XBOX Support
XBOX Support ... XBOX Support
2026년 5월 26일—KB5089573 (OS 빌드 26200.8524 및 26100.8524) 미리 보기
Windows 11 버전 25H2 및 24H2 (KB5089573)에 대한 이 누적 업데이트에는 프로덕션 품질 개선 사항이 포함되어 있습니다. 이 릴리스의 최신 상태는 Windows 릴리스 상태 dashboard 를 방문하세요. 공지 사항 및 메시지 이 섹션에서는 공지 사항, 변경 로그, 지원 종료 공지 등 이번 릴리스와 관련된 주요 알림을 ...
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Como iniciar sessão no Hotmail | Microsoft Support
O Hotmail é agora Outlook.com. Saiba como iniciar sessão para aceder ao seu Outlook.com, Hotmail, Live, ou conta de e-mail MSN.
Applies To:
Outlook.com
Contact - Microsoft Support
Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.
在 Windows 中卸載或移除應用程式和程式 - Microsoft 支援服務
摘要 移除應用程式和程式有多種方法，如果你找不到想要的，可以試試其他地點。 請注意，有些應用程式和程式是內建在 Windows 裡，無法卸載。 如果程式本身運作不正常，你可以先嘗試 修復 它。 從 [開始] 功能表解除安裝 選擇 開始 > 所有應用程式 ，並在顯示的列表中搜尋該應用程式。 長按 (或 ...
更新 Windows 中的蓝牙驱动程序 | Microsoft Support
Windows 11 Windows 10 更新蓝牙驱动程序有助于解决连接、配对或检测问题。 使用以下步骤更新驱动程序。 使用 设备管理器 更新蓝牙驱动程序 选择“ 开始”，键入 “设备管理器”， 然后从结果中选择它。 展开 “蓝牙 ”以查看蓝牙设备和适配器的列表。 右键单击蓝牙适配器，然后选择“ 更新驱动 ...