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Mettre à jour manuellement les pilotes dans Windows
Mettre à jour le pilote de périphérique. Dans la zone de recherche de la barre des tâches, entrez le gestionnaire d’appareils, puis sélectionnez Gestionnaire de périphériques. Sélectionnez une catégorie pour afficher les noms des périphériques, puis faites un clic droit (ou appuyez de façon prolongée) sur celui que vous souhaitez ...
打开截图工具并获取屏幕截图 - Microsoft 支持
要打开截图工具,请选择“ 开始 ”,输入 截图工具 ,然后从结果中选择该工具。. 选择“ 新建 ”以获取屏幕截图。. 默认情况下选择矩形模式。. 可以通过在工具栏中选择以下选项之一来更改截图的形状:“矩形模式”、“窗口模式”、“全屏模式”和“任意 ...
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Photo viewer for Windows 10 - Microsoft Support
Click on a photo to show the buttons at the top, including Zoom, Delete, Rotate, Edit & Create, Share, and Print. Press and hold (or right-click) for more commands, such as File info, Save as, Copy, and Set as. Open the Photos app from the button below. Open the Photos app. The Photos app in Windows 10 does the same things as Windows Photo ...
查看和删除 Microsoft Edge 中的浏览器历史记录 - Microsoft 支持
依次转到“ 设置及更多 ” >“ 设置 ”>“ Cookie 和站点权限 ”,以查看每个网站的列表,包括位置、Cookie、弹出窗口和媒体自动播放。. 旧版 Microsoft Edge 中的所有数据,包括历史记录、收藏夹、密码等。. 包括许可证、证书和密钥等。. 重启 Microsoft Edge 浏览器后 ...
Recover an earlier version of an Office file - Microsoft Support
Open the file you were working on. Go to File > Info. Under Manage Workbook or Manage Presentation, select the file labeled (when I closed without saving). In the bar at the top of the file, select Restore to overwrite any previously saved versions. Tip: In Word, you can also compare versions by clicking Compare instead of Restore.
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 PowerPoint, Excel 2021, PowerPoint 2021, Excel 2019, PowerPoint 2019, Excel 2016, PowerPoint 2016
Canjear una tarjeta regalo o un código en tu cuenta de Microsoft
Cómo canjear una tarjeta regalo, un código de descarga de Xbox o un token. Tanto las tarjetas regalo de Microsoft como las de Xbox y los códigos de descarga y tokens funcionan del mismo modo: una vez canjeados en tu cuenta de Microsoft, puedes gastar el saldo en Microsoft Store en línea, en Windows o Xbox, y puedes obtener descargas de las últimas aplicaciones, juegos, películas ...
适用于: Microsoft 帐户仪表板
Change your default browser in Windows - Microsoft Support
Change your default browser in Windows. Select Start > Settings > Apps > Default apps . Select Microsoft Edge . Next to Make Microsoft Edge your default browser , select Set default . We recommend you transition to Microsoft Edge to enjoy a faster, more secure, and more modern browsing experience. Use the Windows Settings app to change your ...
Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
Ways to improve your computer's performance - Microsoft Support
To defragment your hard disk. Open Disk Defragmenter by clicking the Start button . In the search box, type Disk Defragmenter, and then, in the list of results, click Disk Defragmenter. Under Current status, select the disk you want to defragment. To determine if the disk needs to be defragmented or not, click Analyze disk.