Microsoft Edge help & learning
Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Using product keys with Office - Microsoft Support
Common questions about Microsoft 365 product keys Check the sections below to find out if you need an Microsoft 365 product key and what to do with your key if you have one.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Microsoft 365 for home, InfoPath 2013
アプリやフォルダーをデスクトップまたはタスク バーにピン留めする
11 Windowsでは、アプリが自動的にデスクトップに追加されません。 アプリをデスクトップまたはタスク バーにピン留めする方法については、Windows 11 または Windows 10。
Avoid and report Microsoft technical support scams
Avoid and report Microsoft technical support scams. Security. Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your “issue” fixed, it’s ...
PowerPoint でのページの向きの横向きと縦向きを変更する
PowerPoint でのページの向きの横向きと縦向きを変更する PowerPoint スライドは自動的に 横 (水平方向) に設定 されますが、スライドの向きを 縦 (垂直方向) に変更できます。
Applies To:
PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Windows セキュリティの有効化または無効化 - Microsoft サポート
Windows セキュリティを使用する場合は、他のすべてのウイルス対策プログラムをアンインストールすると、Windows セキュリティが自動的に有効になります。デバイスを再起動するように求められる場合があります。
Cancel your Microsoft subscription - Microsoft Support
Cancel your Microsoft subscription Select the correct link for help with canceling a Microsoft 365, Microsoft Copilot Pro or an Xbox subscription. For all other subscriptions, follow the steps in the Cancel other Microsoft subscriptions section below.
Applies To:
Microsoft account dashboard
在 Windows 中管理用户帐户 - Microsoft 支持
了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。
Windows Media Player - Microsoft Support
Learn how to download and customize Windows Media Player. Get troubleshooting help and how-to information for Windows Media Player 12.
Contact Microsoft Office Support
Contact Microsoft Office Support for assistance with Microsoft 365, Office, Windows, Xbox, Surface products and more.