Microsoft Copilot logo

Microsoft Copilot

Microsoft's free assistant for chat, web answers and image creation.

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カテゴリ
AI Chat
開発元
Microsoft
料金
フリーミアム
掲載日

Microsoft Copilot とは?

Microsoft Copilot is Microsoft's free AI assistant for consumers, available on the web, in Windows, in the Edge browser and in mobile apps. It answers questions with information from the web, helps write and summarize text, and can create images from descriptions. It is a natural choice for people who already use Windows, Edge or a Microsoft account. Answers that draw on web results include links to the sources. Copilot also supports voice conversations and can explain photos or screenshots you share. Note that this consumer Copilot is separate from Microsoft 365 Copilot, the business product that works inside Word, Excel, Outlook and Teams.

Microsoft Copilot の主な機能

  • Web-grounded answers

    Uses web search results to answer questions and links to the sources.

  • Image creation

    Generates images from text descriptions inside the chat.

  • Voice mode

    Lets you hold a spoken conversation with the assistant.

  • Image understanding

    Describes and answers questions about photos and screenshots you upload.

  • Windows and Edge access

    Is available directly from Windows and the Edge browser sidebar.

Microsoft Copilot の使い方

  1. 01Go to copilot.microsoft.com, open the Copilot app on Windows or mobile, or use the Copilot button in Edge.
  2. 02Sign in with a Microsoft account to keep your chat history.
  3. 03Type or speak your question, or upload an image to ask about it.
  4. 04Check the linked sources and ask follow-up questions to refine the answer.

Microsoft Copilot のユースケース

  • Everyday questions

    Get quick answers on topics like cooking, travel or how-to tasks.

  • Summarizing web pages

    Ask Copilot in Edge to summarize an article you are reading.

  • Writing short texts

    Draft emails, messages or social posts and adjust the tone.

  • Making simple images

    Create illustrations or ideas for presentations and posts.

Microsoft Copilot のメリットとデメリット

メリット

  • Free to use
  • Built into Windows and Edge
  • Answers include web sources

デメリット

  • Easy to confuse with Microsoft 365 Copilot
  • Answers need checking
  • Fewer customization options than some assistants

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