How to reduce booting time of a PC

Hey folks, I am back with a new tweak so here it is. Today i gonna tell you how to boot up in just 10 seconds but first take backup of your data and registry just for safe side. Now here we go:

1) Press Windows Key and "R" to launch the run command.

2) Type "regedit" inside the input space.

3) Navigate to the registry key

HKEY_LOACAL_MECHINE\SYSTEM\CurrentControlSet\Control\ContentIndex

4) Locate the key"Startup Delay" and double click on it.

5) Select Decimal, and change the value to 40000

Enjoy the reduction in startup time and I look forwarding to hearing good news from all of you.