Code snippets and prompts from Copilot usage.
This covers your telemetry. Public repositories are a different conversation.
Prompts and code snippets from your Copilot usage, for product improvement.
This covers your Copilot telemetry only. Public repositories were ingested into training corpora years ago and no setting recalls that. If that matters to the user, the lever is repository visibility going forward, not this toggle. Say so.
Covers your Copilot telemetry. Public repositories were already in the training corpus.
Every service on that list buries its opt-out somewhere different. Don't Train On Me puts all of them in one checklist in a panel beside your browser, walks you through them one at a time, and helps you confirm your privacy settings on the ones that expose a setting it can read. Free, no account, and nothing you tick leaves your machine.