Windows 11 でカメラが動作しない場合は、最近の更新後にドライバーがなくなっている可能性があります。 また、ウイルス対策プログラムによってカメラがブロックされている、一部のアプリでカメラへのアクセスが許可されていない、使用するアプリに問題があるなどの可能性もあります。

Hide columns. Select one or more columns, and then press Ctrl to select additional columns that aren't adjacent. Right-click the selected columns, and then select Hide. Note: The double line between two columns is an indicator that you've hidden a column.

Select the Start  button, then select Settings . Select Personalization > Themes > Desktop icon settings. Select the Recycle Bin check box > Apply. To get to desktop icon settings in Windows 8.1, swipe in from the right edge of the screen, then select Search. Type desktop icons in the search box, and then select Show or hide common ...

Windows 11 Windows 10. System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine. To find out more, read Update Windows. In the search box on the taskbar, type command prompt , and right ...

A workbook is a file that contains one or more worksheets to help you organize data. You can create a new workbook from a blank workbook or a template. By default, a new workbook contains three worksheets, but you can change the number of worksheets that you want a new workbook to contain. You can also add and remove worksheets as needed.

Right-click (or press and hold) the desktop, point to View, and then select Large icons, Medium icons, or Small icons. Tip: You can also use the scroll wheel on your mouse to resize desktop icons. On the desktop, press and hold Ctrl while you scroll the wheel to make icons larger or smaller. For information on how to show or hide individual ...

Press and hold (or right-click) the icon and select the hardware you want to remove. If you can't find the Safely Remove Hardware icon, press and hold (or right-click) the taskbar and select Taskbar settings . Select Taskbar corner overflow to expand it. Scroll to Windows Explorer (when you hover over it, the tooltip will read Safely Remove ...

Create a presentation. Open PowerPoint. In the left pane, select New. Select an option: To create a presentation from scratch, select Blank Presentation. To use a prepared design, select one of the templates. To see tips for using PowerPoint, select Take a Tour, and then select Create, . Add a slide.

Excel functions (by category) The IFS function checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition. IFS will allow you to include up to 127 pairs of conditions (the test if something is True and the result if something is true). IFS can take the place of multiple nested IF statements.

Right-click the icon and click Properties. Click the Shortcut tab (if one is available), and then click Change Icon. Click the icon that you want to use from the list, click OK, and then click OK. If there are no icons available in the list, the manufacturer may not supply additional icons. To find other icons, follow the same procedure on a ...