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Product activation for Windows – online & support telephone numbers
To activate Windows 10 using an internet connection: As Windows 10 will automatically activate if you are connected to the internet, you can confirm your activation status by selecting Start > Settings > Update & Security > Activation and looking under Windows.. If online activation fails, first try the activation troubleshooting in Activate Windows 10.
Kontaktieren Sie uns – Microsoft-Support
Kontaktieren Sie den Microsoft-Support. Suchen Sie nach Lösungen für häufige Probleme, oder erhalten Sie Hilfe von einem Supportmitarbeiter.
Protect yourself from phishing - Microsoft Support
First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing.Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...
Change the source data for a PivotTable - Microsoft Support
If your connection is not listed in the Existing Connections dialog box, click Browse for More, and then look for the data source you want to connect to in the Select Data Source dialog box. Click New Source if appropriate, and follow the steps in the Data Connection Wizard, and then return to the Select Data Source dialog box.. If your PivotTable is based on a connection to a range or table ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Excel 帮助和学习
查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。
Use Game Mode while gaming on your Windows device
Prevents Windows Update from performing driver installations and sending restart notifications; Helps achieve a more stable frame rate depending on the specific game and system
Camera doesn't work in Windows - Microsoft Support
Test your camera with the Camera app. Select Start , then choose Camera from your apps. If you're asked to allow access to the Camera, select Yes.If the camera works in the Camera app, the problem might be with the app you're trying to use.
Xbox device suspensions and bans | Xbox Support
A device suspension may include a temporary revoke of privileges on the console (such as communications or multiplayer), whereas a device ban permanently blocks an Xbox console or device from accessing the Xbox network.
Xbox system settings | Xbox Support
Select Access to content to determine age-appropriate access to content or make access available to all.; Select Allow adding & creating new profiles to choose whether others can download and create new accounts on your console.; Select Allow removing accounts to allow guests to remove accounts that are downloaded to the console.; Select Allow adding guests to choose whether others can add ...
Estado de Xbox | Xbox Support
Comprueba los servicios, juegos y aplicaciones de Xbox para verificar cualquier interrupción del servicio.