Microsoft has quietly extended Copilot’s document-smarts: the web and Windows 11 Copilot surfaces can now reason across multiple uploaded files at once, bringing a ChatGPT-style multi-file analysis workflow to Microsoft’s assistant for free. The change — reported in a recent Windows Latest...
content verification
contextual reasoning
copilot
deep research
document analysis
enterprise governance
file-aware tools
gpt-5
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model routing
multi-file analysis
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privacy and security
quizzesandflashcards
smart mode
study mode
think deeper
windows 11 copilot
