You're right to act as soon as it starts, but don't just hit a key. You have to mouse click to enter the VM, and then hit the key (F2 for BIOS or ESC for boot menu) F12 for network boot though I haven't used network boot.
You're right to act as soon as it starts, but don't just hit a key. You have to mouse click to enter the VM, and then hit the key (F2 for BIOS or ESC for boot menu) F12 for network boot though I haven't used network boot.