Toshiba
BIOS =F2
RECOVERY KEY= F12
SHIF+ RESTART = OPTION SELECT SCREEN START 0(ZERO) =RECOVERY OPTION SCREEN
Lenovo
DIAGONISTIC =F10
BIOS =F1
RECOVERY= F9/F11
fujitsu
BIOS =F2
RECOVERY KEY= F12
nec
COMPUTER BIOS =F2
RECOVERY KEY= F12
Tablet PC
BIOS =F2
RECOVERY KEY= F12 or select from Bios
TABLET BIOS：Press and Hold Volume UP（+）button, then ON power
RECOVERY KEY=Press and Hold Volume Low（-）button, then ON power
hp
BIOS = ON POWER BUTTON AND PRESS ENTER RECOVERY KEY = F9
ALL RECOVERY KEY = ON POWER BUTTON AND PRESS ESC
RECOVERY SCREEN = ON POWER BUTTON AND PRESS ENTER
mouse computer
BIOS = F11
BOOT OPTION = F11
acer
BIOS = F2
RECOVERY KEY = F10
panasonic
BIOS = F2
RECOVERY KEY = FROM BIOS CHANGE RECOVERY OPTION. (BOOT FROM USB OR CD OR ANYTHING)
dell
BIOS =F2
BOOT OPTION = F12
surface
Microsoft/ Surface
BIOS = PRESS BOLUME UP(+) BUTTONN AND ON POWER BUTTON
RECOVERY KEY = PRESS BOLUME DOWN(-) BUTTONN AND ON POWER
i.o.data
BIOS = after appear logo mark, push delete
huawei
Method 1: hold down the F8 key at startup and select Troubleshoot > Reset this PC to bring up the Windows 10 system reset screen.
Method 2: Reset the system using F10 System Restore feature.
sony
RESCUE OR RECOVERY SCREEN = PRESS F3 AND POWER ON or PRESS F12 AND POWER ON or PRESS ESC AFTER APPEARS LOGO
(MANY SONY HAS ASSIST BUTTON BESIDES OF POWER BUTTON. PRESS ASSIST BUTTON FOR BIOS AND RECOVERY OPTION)
BUTTON