Forensic experts are a good information source on this: https://arxiv.org/pdf/2002.12506.pdf https://arxiv.org/pdf/2002.12506.pdf (Windows 10) "Required diagno

Forensic experts are a good information source on this: https://arxiv.org/pdf/2002.12506.pdf https://arxiv.org/pdf/2002.12506.pdf (Windows 10) "Required diagnostics" seem reasonable: https://learn.microsoft.com/en-us/windows/privacy/required-diagnostic-events-fields-windows-11-22h2 https://learn.microsoft.com/en-us/windows/privacy/required-d... Do note that "optional diagnostics" seem to include collecting filenames/authors/modification dates for Office files; the names of installed and removed applications, hardware information (with serial numbers), process execution history, Start Menu pins, app usage history, and more: https://learn.microsoft.com/en-us/windows/privacy/windows-diagnostic-data https://learn.microsoft.com/en-us/windows/privacy/windows-di...