Office Help & Training
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Download and install Skype for Business on Windows
Download and install. Skype for Business is typically installed with Microsoft 365. If you have Microsoft 365 but don't already have Skype for Business and need to install it, see:
Applies To: Skype for Business, Skype for Business Online
Opções de recuperação no Windows - Suporte da Microsoft
Por um tempo limitado após a atualização para o Windows 11, você poderá voltar para sua versão anterior do Windows selecionando Iniciar > Configurações > Sistema > Recuperação .Ao lado de Voltar , selecione Voltar.. Essa ação mantém seus arquivos pessoais, mas remove os aplicativos e drivers instalados após a atualização, bem como todas as alterações feitas nas configurações.
Windows 11 中的节能设定 - Microsoft 支持
汇报默认屏幕和睡眠设置现在可帮助你更高效地使用能量并延长电池使用时间。 可以在 Windows 11 中找到效率设置 >系统 > 电源 & 电池。. 有关每个电源和电池设置如何提高设备性能的引导式演练,请单击按钮打开“获取帮助”应用:
Microsoft 支援服務
Microsoft 支援服務可協助您處理 Microsoft 產品。 尋找適用於 Microsoft Copilot、Microsoft 365、Windows、Surface 等的使用方法文章、影片和訓練。
Microsoft Edge help & learning
Organize your ideas. Collections help you keep track of your ideas on the web - shopping, planning a trip, research, or just want to pick up where you left off.
Office Help & Training
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Use Game Mode while gaming on your Windows device
When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:
在 Windows 10 中安装和使用扫描仪 - Microsoft 支持
如果扫描仪已打开并连接到网络,Windows 应该能够自动发现它。 可用扫描仪可以包含网络上的所有扫描仪,例如蓝牙和无线扫描仪或者插入另一台设备和在网络上共享的扫描仪。
与我们联系 | Xbox Support
需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。