Steps to install the lastest Fedora 17 to an x64 system when you have Windows.
1)Boot to Windows.
2) Download the Fedora 17 KDE x64 install DVD from the following:
Fedora 17 KDE x64 DVD download
3) Burn that ISO file to a DVD+R/W disk.
4) Boot to the DVD+R/W
5) Run the installation.