Yes, Windows 7 should work with the 3950x and X570 processors.
Yes, Windows 7 should work with the 3950x and X570 processors.
You can try installing Windows 7 64-bit using your original key, even though the manual mentions Windows 10. Just be cautious and follow the instructions carefully.
The Windows 10 installer could still accept your key regardless of the version. Microsoft has shown flexibility in updating to Windows 10.
These Windows 7 keys are suitable for launching Windows 10, but ensure you're using the correct Windows 10 edition to match your key (a home key won<|pad|> can't activate Pro).
Yes, with a few exceptions (mainly OEM keys), Windows 10 can recognize a Windows 7, 8 or 8.1 key.
Entering the key at setup ensures the right version is installed automatically
It's clear you're referring to adjusting or managing data from older versions of Windows. You mentioned the possibility of applying changes after the fact, similar to upgrading from a trial version to a paid one. You also noted that keeping Windows 7 updated already provides most telemetry features. The main concern seems to be the reliability of Windows 10 updates, though this is expected to improve soon. Updated February 26, 2020 by wkdpaul
Set up WinAeroTweaker, navigate to Telemetry, disable all options and press Apply. It will permanently delete everything either by removing the software or modifying the registry.