Verified tools cannot phone home with usage data, keystroke logs, or window titles unless explicitly approved via a system-level permission prompt.
To trust your alternate desktop environment, ensure: alternate desktop verified
Settings → Apps → Optional Features → Add "Windows Sandbox" Verified tools cannot phone home with usage data,
(using dd or BalenaEtcher)
Historically, "Alternate Desktop" referred to a specific type of installation media for Ubuntu (used for computers with low RAM or complex RAID setups). alternate desktop verified