更改屏幕保护设置. Windows 10. 选择“ 开始” 按钮，然后转到 “设置 > 个性化 > 锁屏界面 ”，然后选择“ 屏幕保护程序设置 ”。. 在“屏幕保护设置”窗口中，从下拉列表中选择屏幕保护。. 更改屏幕保护程序设置.

Reiniciar (reinicializar) o computador. Windows 10. Vá para Iniciar , selecione o botão Power e, em seguida, selecione Reiniciar .

若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：. 选择“ 开始 ” ，然后打开“ 设置 ” 。. 在“ 隐私和安全 ” 下面，选择“ Windows 安全 ” >“ 防火墙和网络保护 ”。. 打开 Windows 安全中心设置. 选择网络配置文件： 域网络 、 专用网络 或 公用网络 ...

Coisas a observar. Para marcar para atualizações, selecione Iniciar > Configurações > Windows Update , em seguida, selecione Verificar se há atualizações. Se as atualizações estiverem disponíveis, você poderá optar por instalá-las. Verificar se há atualizações. Se você tiver problemas para atualizar seu dispositivo, incluindo ...

SUMPRODUCT 函数. Microsoft 365 专属 Excel Microsoft 365 Mac 版专属 Excel Excel 网页版 更多... SUMPRODUCT 函数返回相应范围或数组的乘积的总和。. 默认运算是乘法，但也可以加法、减法和除法。. 在此示例中，我们将使用 SUMPRODUCT 返回给定项的总销售额和大小：. SUMPRODUCT 匹配 ...

Create a database. Open Access. If Access is already open, select File > New. Select Blank database, or select a template. Enter a name for the database, select a location, and then select Create. If needed, select Enable content in the yellow message bar when the database opens. For more info, see Create a new database.

L'antivirus Microsoft Defender et le pare-feu Windows sont présents sur votre appareil pour vous aider à le protéger contre les virus et autres logiciels malveillants. En revanche, si vous pensez qu’il s’agit d’un problème, exécutez Microsoft Defender Offline qui peut parfois détecter des logiciels malveillants que d'autres scanners ...

If inserting a watermark on some pages causes it to disappear on others, try using a custom watermark to put the watermark on all pages. Tip: If you already have a watermark, remove it, or you'll have two on the same page. Go to Design > Watermark > Custom Watermark. Choose Picture Watermark and select a picture, or choose Text watermark and ...

Plug a USB flash drive into your device. In the search box on the taskbar, type Control Panel, and then choose it from the list of results. In the Control Panel search box, type create password reset. Select Create a password reset disk, and follow the remaining instructions. When you're finished, remove the USB flash drive and keep it in a ...

To create a passkey for your Microsoft account, follow these steps on the device for which you’d like to create a passkey: Sign in to your Microsoft account Advanced Security Options. Choose Add a new way to sign in or verify. Select Face, fingerprint, PIN, or security key. Follow the instructions on your device. Provide a name for your passkey.