May be Safe Mode is not the way to go. On regular Windows, I did ran as an Administrator. Freezing up at the beginning "Testing read/write operations". Even with new install Windows 10 and also 7.
hi serg008 for Thinkpad NB such as T480,x280,T490..., if modified the BIOS, which modified for SLP2 or white list, how to flash back. please advice and thanks.