Every time we turn on our computer, we will notice that the start up takes a little bit of time and it’s very depending on our computer speed. But do you know that computer needs to go through this start up sequence in order for it to configure what ever changes that we’ve done in the previous windows start up.However, have you ever wondered where did computer looked up for all these changes? Actually in computers, there are one part in the operating system that keep track all the changes …