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Product activation for Windows online & support telephone numbers
To activate Windows 11 using an internet connection: As Windows 11 will automatically activate if you are connected to the internet, you can confirm your activation status by selecting Start > Settings > System > Activation and looking under Windows.. If online activation fails, first try the activation troubleshooting in Activate Windows.. To activate Windows 11 by phone:
About Windows backup and sync settings - Microsoft Support
Turn on Windows backup. To turn on Windows backup and choose your backup settings, select Start > Settings > Accounts > Windows backup. Open Windows backup settings. The following items can be backed up: OneDrive folder syncing. Turn on OneDrive folder syncing to start backing up your files and folders right from Settings.
Applies To: Microsoft account dashboard
Troubleshoot Windows Media Player Errors - Microsoft Support
Select Start > Control Panel > Programs. Select Turn Windows features on or off and uncheck Media Features and click OK. Restart your computer. Revisit the same window and recheck Media Features and click OK. Restart your computer again. If the above instructions fail to help, see the Windows Media Player support page.
KB4023057: Update Health ToolsWindows Update Service components
Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality. On Windows consumer devices, this update helps remediate smooth functioning of Windows Update.
Calibrate your HDR display using the Windows HDR Calibration app
Here are the requirements to use the Windows HDR Calibration app: Windows operating system: Windows 11. Display: An HDR-capable display (built-in or external display) HDR: Turned on. To turn on HDR, select the Start button, then select Settings > System > Display > Use HDR. App mode: The app must be running full screen.
Microsoft Teams (free) - Microsoft Support
Contact us. For more help, contact support or ask a question in the Microsoft Teams Community. Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.
Applies To: Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business
- Microsoft
Windows Web. 如果有一个工作表,其中列包含数据,需要旋转才能按行重新排列它,请使用 “转置” 功能。. 使用它,可以快速将数据从列切换到行,反之亦然。. 例如,如果数据如下所示,则列标题为“销售区域”,左侧为“季度”:. “转置”功能重新排列表 ...
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Get connected when setting up your Windows 11 PC
On the PC you’re setting up, plug the USB flash drive into a USB port on your PC. Press Shift + F10 to open a Command Prompt window from setup. Type diskpart and press Enter. If prompted, select Yes to allow it. In the new DiskPart window, type list volume and press Enter.
Windows location service and privacy - Microsoft Support
Location history. Some Windows apps and services that use location info also use your location history. When the location setting is on, locations looked up by apps or services will be stored on the device for a limited time (24 hours), then deleted.
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.