platform-guideline checked
How Microsoft 365 Copilot Chat history works
Documents conversation lists, revisiting prior chats, chat history settings, retention, and controls for managing saved Copilot chat activity.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| Chat interface | Choose chat interface when the user task depends on turn-taking, follow-up prompts, assistant responses, and conversation history rather than a single request field. | Every user-visible answer is tied to the exact user message and visible context that produced it. | Supports saved conversation lists, revisiting chats, retention, and history controls. |
Evidence Role
This source is treated as platform-guideline evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: Microsoft Support. Last checked: .