1) open up \etc\yum.repos.d
2) make a file called virtualbox.repo
3) paste into it:
[virtualbox]
name=Fedora $releasever - $basearch - VirtualBox
baseurl=http://download.virtualbox.org/virtualbox/rpm/fedora/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc
4) Save and close
5) rpm –import oracle_vbox.asc
6) install ONE of the dependency
yum install gcc kernel-devel kernel-headers ## PAE kernel users install ## yum install gcc kernel-PAE-devel kernel-headers 7) yum list VirtualBox*8) yum install VirtualBox-XXXXX
9)Add VirualBox user to vboxusers group
usermod -a -G vboxusers user_name10) VirtualBox (to start it)