Virtualbox - Bypass Windows 10 "winload.exe" error.
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" modifyvm \path\to\MyWin10VM --biossystemtimeoffset -52096000000
Will set the Windows 10 VM back 52096000000 milliseconds or roughly 1.9 months, to prevent Windows 10 from expiring/disabling itself with the driver signature error.
Linux users can use same vmboxmanage command.