查找你的 Windows 产品密钥 | Microsoft Support
了解如何查找用于激活的 Windows 产品密钥,以及何时改用数字许可证。
Applies To: Microsoft account dashboard
Sign in to Microsoft 365 | Microsoft Support
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
Επικοινωνία | XBOX Support
Χρειάζεστε βοήθεια σχετικά με μια κονσόλα XBOX, ένα παιχνίδι XBOX ή το Δίκτυο XBOX; Μάθετε πώς να επικοινωνήσετε μαζί μας.
The Outer Worlds 2 Support und bekannte Probleme
The Outer Worlds 2 ist die mit Spannung erwartete Fortsetzung des preisgekrönten First-Person-Sci-Fi-RPGs von Obsidian Entertainment (schauen Sie sich nur die aufregende Anzahl von Strichen in diesem Satz an!). Zeit, Ihren Kalender zu löschen – machen Sie sich bereit für ein actionreiches Abenteuer mit einer neuen Crew, neuen Waffen und neuen Feinden in einer neuen Kolonie! So viel Neues!
Актуализиране на драйвери чрез „Диспечера на устройствата“ в Windows
Съвет: Най-добрият начин да получавате актуализации на драйвери в Windows е автоматично да използвате актуализиране на Windows. За повече информация вижте Автоматично изтегляне на препоръчителни драйвери и актуализации ...
Windows 11 をインストールする方法 | Microsoft Support
Windows 11 をインストールする前に、Windows 11 がインストールされているデバイスが 最小システム要件 を満たしていることを確認してください。 デバイスで現在 Windows 10 を実行している場合、 Microsoft では PC 正常性チェック アプリ を使用して最小システム要件を確認することをお勧めします ...
COUNT function | Microsoft Support
How to use the COUNT function in Excel to count the number of cells that contain numbers, and to count numbers within a list of arguments.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
查找 BitLocker 恢复密钥 | Microsoft Support
摘要 当 BitLocker 无法在 Windows 中自动解锁加密驱动器时,需要 BitLocker 恢复密钥。 这是一个 48 位数字,可让你重新获得对驱动器的访问权限。
Ändern der Anzeigehelligkeit und -farbe in Windows
Ändern Sie die Helligkeit automatisch basierend auf den Lichtverhältnissen Auf einigen PCs kann Windows die Bildschirmhelligkeit auf Grundlage der aktuellen Lichtverhältnisse automatisch anpassen. So finden Sie heraus, ob Ihr PC dies unterstützt: Wählen Sie Einstellungen> starten> Systemanzeige> aus. Wählen Sie Helligkeit und aktivieren Sie den Umschalter für die Helligkeit automatisch ...
Microsoft 365 にサインインする | Microsoft Support
デスクトップ アプリケーションまたは Web ブラウザーから Office または Microsoft 365 にサインインする方法について説明します。
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