PC 正常性チェック アプリの使用方法 - Microsoft サポート
PC 正常性チェックを開く方法. Windows では、タスク バーの [検索] を使用して PC 正常性チェックを検索し、結果の一覧から選択します。 . PC 正常性チェックの更新プログラムが利用可能な場合は、最新バージョンをすぐにインストールできます。
Sign in to Microsoft 365 - Microsoft Support
Here's what you need to know. Here are some tips for using Microsoft 365 on multiple devices: If you sign in to Windows using your work or school account, you'll be signed in to Office automatically.
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, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, OneNote for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Project Online, Microsoft 365 for Mac, Microsoft Office
将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
在“升级 Windows 版本”部分下的“Microsoft应用中升级”旁边，选择“打开应用商店”按钮。. Microsoft应用商店应用打开时，请按照说明升级到 Windows 11 的 Pro 版本，确保在购买Windows 11 专业版时使用Microsoft帐户登录。. 确认购买后，系统会提示你安装Windows 11 专业版并重启 Windows 设备。
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.
Sign in to SharePoint - Microsoft Support
SharePoint is a browser-based app that you connect to through your web browser. If your organization has assigned you a license that includes SharePoint, you can sign in.In this article, we discuss the two most common ways to sign into SharePoint:
Applies To:
SharePoint in Microsoft 365
Outlook.com email account appears as "outlook_[long series of letters ...
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.
Applies To:
Outlook 2016, Outlook 2013, Outlook.com