You may need to make sure the hard drive controller is set to IDE instead of SATA.
The Hard Drive Controllers registry keys need to be rebuilt. https://www.hirensbootcd.org/files/Hirens.BootCD.15.2.zip Boot it in "Mini Windows XP". Click icon in system tray, then choose Registry -> "Fix hard disk controller (fix_hdc.cmd)". https://www.raymond.cc/blog/move-windows-xp-hard-drive-or-change-motherboard-without-getting-blue-screen-of-death/2/ Keywords: disk2vhd, virtualbox, 0x0000007B, Blue Screen of Death, virtualbox, vhdx |