Change screen brightness in Windows - Microsoft Support
Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. To find out if your PC supports this, select Settings > System > Display. Select Brightness, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature. This automatic setting helps make sure your screen is readable wherever you go ...
Which version of Windows operating system am I running?
Here’s how to learn more: Select Start > Settings > System > About . Open About settings Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows. Under Windows specifications, check which edition and version of Windows your device is running.
Herunterladen und Installieren bzw. erneutes Installieren von Office ...
Wenn Sie jedoch Microsoft 365 neu installieren, bereits einen Product Key eingelöst haben und ein Konto mit Microsoft 365 verknüpft haben, gehen Sie zum Abschnitt , um sich anzumelden, um Office herunterzuladen.
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Descargar e instalar o reinstalar Office 2019, Office 2016 u Office 2013
Obtenga información sobre como instalar Office 2013 en su PC u Office para Mac 2011.
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Recover lost or deleted files - Microsoft Support
Learn how to recover files that have been lost, deleted, or accidentally changed.
Windows で Bluetooth デバイスをペアリングする - Microsoft ...
開始する前に、Windows 11 PC が Bluetooth をサポートしていることを確認します。 確認方法の詳細については、「 Windows の Bluetooth の問題を解決する 」を参照してください。 Bluetooth 機能を備えていないデバイスの追加についてのヘルプは、「 Windows PC にデバイスを追加する 」を参照してください。
Use Microsoft Teams for work or school in Windows 11
Use Microsoft Teams (work or school) for a Microsoft work or school account or a guest account in Windows 11. Also, find out which version of Teams you’re using.
适用于:
Microsoft Teams, Microsoft Teams 个人版, Microsoft Teams 小型企业版
Change your default search engine in Microsoft Edge
Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows. However, you can change the default search engine to any site that uses OpenSearch technology.
Find your Office product key - Microsoft Support
Learn how to locate your Microsoft Office product key, which allows you to activate and use your Office products without requiring a Microsoft account.
修复 Windows 中的蓝牙问题 - Microsoft 支持
检查蓝牙设备. 确保蓝牙设备已打开、已充电或具有新电池，并且位于电脑的连接范围内。. 然后尝试执行以下操作：. 关闭你的蓝牙设备，等待几秒钟，然后将其重新打开。. 确保你的蓝牙设备位于有效范围内。. 如果你的蓝牙设备无响应或响应迟缓，请检查以 ...