I have yesterday updated Scientific spin of Fedora. Nowbafter the hefty update of 2.2 GB . I am facing an issue. After booting The computer the boot screen is showing up four option : 1 fedora 3.17 heisunbug 2 fedora 3.11 fedora.i636 3 failsafe rescue mode 4 windows 7
While fedora 21 is around the corner , I want to know that Why I am getting two fedora boot option ? How can I remove 2 option ? Will it affect my apps ?