Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Windows camera, microphone, and privacy - Microsoft Support
Find out how to change privacy settings for your camera and microphone in Windows.
Office Help & Training
We would like to show you a description here but the site won’t allow us.
Treiber manuell in Windows aktualisieren - Microsoft-Support
Erfahren Sie, wie Sie Treiber in Windows aktualisieren, indem Sie den Geräte-Manager verwenden, um einen Treiber zu aktualisieren oder neu zu installieren.
Where is Picture Manager? - Microsoft Support
Learn how to locate and use Microsoft Picture Manager, or explore alternative photo management solutions on Windows.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Publisher for Microsoft 365, Excel 2010, Word 2010, PowerPoint 2010
Dateifreigabe über ein Netzwerk in Windows - Microsoft-Support
Hier erhalten Sie weitere Informationen zur Dateifreigabe über ein Netzwerk in Windows.
打开或关闭 Microsoft Defender 防火墙 - Microsoft 支持
即使已开启其他防火墙,开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙,请执行以下操作:
How do I turn on AutoSave? - Microsoft Support
Learn how to AutoSave your files to OneDrive with Excel, PowerPoint or Word.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
在 Microsoft Edge 中管理 Cookie:查看、允许、阻止、删除和使用 - Microsoft 支持
获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容
Applies To: Microsoft Edge
Reduce the size of your mailbox and Outlook Data Files (.pst and .ost)
Learn how to find out the size of your mailbox and its folders and how to compact Outlook Data Files (.pst and .ost), which might help improve performance.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
What happens if there's an unusual sign-in to your account
Learn why you received a notification about unusual activity in your account and what to do next.