How many times do we have to tell you to do some (re)searching of your own before posting here?

re-install is not possible.
You either install it or not.

And about the annoying…
The annoying bar has almost reached the red zone when it comes to you.

I strongly suggest you stop asking questions here.
It is very obvious that you don’t have any clue at all about computers (hardware/software) and that you not will have it any time soon.
At this time you are not capable of understanding/learning things.