Windows でカメラが動作しない - Microsoft サポート
Windows でカメラが動作しない場合、または0xA00F4244 もしくは 0x200F4244のエラー が表示される場合のトラブルシューティング方法について説明します。
Add, rearrange, duplicate, and delete slides in PowerPoint - Microsoft ...
Add slides Select the slide you want your new slide to follow. On the Home tab, select the arrow by New Slide. Select a layout. Select the text box and type. Delete slides For a single slide: Right-click the slide in the thumbnail pane on the left, then select Delete Slide. For multiple slides: Press and hold Ctrl, and in the thumbnail pane on the left, select the slides. Release the Ctrl key ...
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2024, PowerPoint 2024 for Mac, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2016
Delete a file - Microsoft Support
Deleting a file removes it from the location where it is stored. If the storage location is your hard disk, the file is moved to the Recycle Bin. If the storage location is a disk, CD, or network location, the file is destroyed. You cannot delete a file while someone has it open in any program. The file must be closed, and if it is a shared file, it must be checked in.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Publisher for Microsoft 365, Excel 2024, Word 2024, PowerPoint 2024, Access 2024, Project Standard 2024, Visio Standard 2024, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Standard 2021, Microsoft365.com, Microsoft Office
Put a watermark on all pages - Microsoft Support
Tip: If you already have a watermark on one page, remove the watermark first and then add one to all pages so you don't get two watermarks on one page.
Applies To: Word for Microsoft 365, Word 2024, Word 2021, Word 2019, Word 2016
Skype help & learning
Skype help & learning Important: Update December 20th 2025: We are extending the timeframe you have to export your Skype data until June 2026. Submit your requests to download your data through the Skype Export Portal here.
Microsoft Support
Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.
Your CD or DVD drive is not recognized by Windows or other programs ...
This article describes a problem with CD or DVD drives not work, or is missing, or not recognized after installing or uninstalling programs.
SharePoint にサインインする - Microsoft サポート
注: 職場または学校アカウントを使用して Windows にサインインすると、自動的に SharePoint にサインインします。 この記事の画像は、特に指定がない限り、モダン エクスペリエンスを示しています。 詳細については、「使用している SharePoint のバージョンを確認する方法」を参照してください。
Applies To: SharePoint in Microsoft 365
Check or change language settings - Microsoft Support
Set the region, device language, and spoken language for your products and services.
Applies To: Outlook.com, Microsoft 365 for Mac, Microsoft 365 for Windows, Microsoft Edge, OneDrive (home or personal)
Forza Horizon 6 support and known issues | Xbox Support
Track release information, known issues, and bugs that were reported by the Xbox community for Forza Horizon 6