Barebone installation difficulty:

1. Easy: If you have Desktop Computer installation experience before, this should be no problems for you.

2. Normal: If you have Notebook Computer installation experience before, this should be no problems for you.

3. Hard: Even if you have Notebook Computer installation experience before, this might get you trouble. Please read our installation guide before you doing anything.

Again, if you are not qualified to do it yourself, then just let us do it for you here.