Download Hyper-V Integration Services for Legacy Operating Systems
Toshiba Dynabook Bios Boot
Press the button and immediately start tapping the F12 key repeatedly until the boot menu appears. Use the arrow keys to select your device and press Enter . Changing the Boot Order (Permanent)
The BIOS menu allows you to change hardware settings, such as the system clock, virtualization, or the default boot order. Shut down the laptop completely. toshiba dynabook bios boot