preboot

As a noun terms

is .

As an adjective preboot is

(computing) before booting.

In computing terms the difference between reboot and preboot

is that reboot is to cause a computer to execute its boot process, effectively resetting the computer and causing the operating system to reload, especially after a system or power failure while preboot is before booting.

As a noun reboot

is an instance of rebooting.

As a verb reboot

is to cause a computer to execute its boot process, effectively resetting the computer and causing the operating system to reload, especially after a system or power failure.

As an adjective preboot is

before booting.

As a verb prebook

is to book in advance.

As an adjective preboot is

before booting.

As adjectives the difference between preboot and preboom

is that preboot is (computing) before booting while preboom is (economics) before a boom.

As a noun boot

is boat.

As an adjective preboot is

(computing) before booting.