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重新安装 Windows - Microsoft 支持
使用安装介质重新安装Windows 11. 将创建的安装媒体连接到电脑,然后重新安装Windows 11。. 打开“ 文件资源管理器 ” ,然后选择安装介质所在的驱动器。. 在驱动器的根目录中,双击 setup.exe,然后在系统询问你是否允许应用对你的设备进行更改时选择“ 是 ...
Fix problems that block programs from being installed or removed ...
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.
Get help with Outlook.com - Microsoft Support
If you decide you don't want the calendar you created, right-click the calendar and select Remove. Other calendars. You can view more than one calendar at a time, add other calendars, choose which calendar to display, and create new calendars. View options. Choose your calendar view: Day, Work week, Week, or Month.
Applies To: Outlook.com
Turn on device encryption - Microsoft Support
In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.
PC またはワイヤレス ディスプレイへのスクリーン ミラーリングと投影 - Microsoft サポート
PC またはワイヤレス ディスプレイへのスクリーン ミラーリングと投影. Windows 11 Windows 10. Windows PC で作業していて、別のデバイスのアプリとコンテンツを PC の画面に表示する場合は、そのデバイスの画面をミラーリングするか、PC に投影します。. Miracast を ...
Lock or unlock specific areas of a protected worksheet
If prompted, enter the password to unprotect the worksheet. Select the whole worksheet by selecting Select All. On the Home tab, select the Font Settings popup launcher. You can also press Ctrl+Shift+F or Ctrl+1. In the Format Cells dialog box, select the Protection tab and uncheck the Locked box and then select OK.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Activa Bluetooth activa o desactiva en Windows
En la barra de tareas, seleccione el icono Red. Seleccione la Bluetooth configuración rápida para activarla o desactivarla. Seleccione Inicio > Configuración > Bluetooth & dispositivos y, a continuación, Bluetooth activar o desactivar. Nota: La Bluetooth rápida solo aparece en el sistema cuando Windows detecta un Bluetooth de datos.
Manage app permissions for your camera in Windows
Some apps take photos or videos with the Camera app. This means that the app will not appear in the list and its access to the camera is determined by the camera access setting for the Camera app. The Camera app won’t capture and send any images to the app that opened it unless you explicitly select the capture button in the Camera app.
Get help with Windows activation errors - Microsoft Support
Select Start > Settings > System > Activation . Select Change product key, and then enter the 25-character product key. Open Activation settings. If you've made a major change to your device's hardware, such as a motherboard replacement, run the Windows Activation troubleshooter located on the activation settings page.
Windows sign-in options and account protection - Microsoft Support
To turn on Windows Hello. Go to Start > Settings > Accounts > Sign-in options. Select the Windows Hello method that you want to set up, Select Set up. If you don't see Windows Hello in Sign-in options, then it may not be available for your device. Windows Hello does require a compatible camera or fingerprint reader.