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Update drivers manually in Windows - Microsoft Support
Before you begin. Driver updates for Windows, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update.
Change your Microsoft account password - Microsoft Support
If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.
适用于: Microsoft 帐户仪表板
Use System Restore - Microsoft Support
Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.
登录 Office - Microsoft 支持
通过桌面应用程序或 Web 浏览器登录 Office 或 Microsoft 365。 Microsoft 365 专属 Excel Microsoft 365 专属 Word Microsoft 365 专属 Outlook Microsoft 365 专属 PowerPoint Microsoft 365 专属 Access OneNote for Microsoft 365 Project Online 桌面客户端 Microsoft 365 专属 Publisher Visio 计划 2 Microsoft 365 Mac 版专属 Excel Microsoft 365 Mac 版专属 Word ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Project Online 桌面客户端, Microsoft 365 专属 Publisher, Visio 计划 2, Microsoft 365 Mac 版专属 Excel, Microsoft 365 Mac 版专属 Word, Microsoft 365 Mac 版专属 Outlook, Microsoft 365 Mac 版专属 PowerPoint, Microsoft 365 Mac 版专属 OneNote, Excel 网页版, Word 网页版, OneNote 网页版, PowerPoint 网页版, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project 专业版 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 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, OneNote for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, Project Online, Microsoft 365 Mac 版
所有产品
如果您需要对 Microsoft 产品和应用的支持,您可以访问这个网站,查找相关的帮助主题,或者联系专业的支持人员。
Windows 11 System Requirements - Microsoft Support
Windows 11 is designed to bring you closer to what you love and is releasing at a time when the PC is playing an even more central role in the way we connect, create and play.
Sign in to SharePoint - Microsoft Support
In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.
适用于: Microsoft 365 中的 SharePoint
Como verificar se o seu dispositivo atende aos requisitos de sistema do ...
Se você alterou seu hardware para atualizar para o Windows 11 e o sistema não está reconhecendo a alteração em tempo hábil, este artigo explica como iniciar a avaliação manualmente.
How to use multiple monitors in Windows - Microsoft Support
Tip: If you're using a wireless display adapter, connect to an HDMI port on newer TVs, then wirelessly connect your PC to it.After connecting your wireless display adapter to your TV, go to your Windows 11 PC, press Windows logo key + K to open Cast, then select your wireless display adapter.
Anmelden bei einem Microsoft-Konto - Microsoft-Support
Das Portal "Mein Konto" hilft Ihnen bei der Verwaltung Ihres Geschäfts-, Schul- oder Unikontos, indem Sie Ihre Sicherheitsinformationen einrichten und verwalten, Ihre verbundenen Organisationen und Geräte verwalten oder anzeigen, wie Ihre organization Ihre Daten verwendet.. Um sich bei Ihrem Geschäfts-, Schul- oder Unikonto anzumelden, wechseln Sie zu myaccount.microsoft.com oder wählen ...
适用于: Microsoft 365 家庭版, Outlook.com, Microsoft 365 Mac 版, 用于 Windows 的 Microsoft 365, Microsoft 帐户仪表板, Microsoft Edge, Microsoft Teams, OneDrive (家庭或个人), OneDrive for Mac, Windows 版 OneDrive