AI memory cleanup checklist

Companion to the YouTube video “What ChatGPT really remembers about you”

The model remembers nothing between messages, but the app around it keeps notes about you. Where those notes live in ChatGPT, Claude and Microsoft 365 Copilot Chat, and how to check and clear them.

• What AI tools remember: the chat, saved memories, chat history
• A monthly cleanup checklist
• The settings paths for each tool, as of October 2026