I have installed Ubuntu 11.10 on a separate disk , (that previously was unallocated space ) following the link:
Link to the installation guide
Running the installer from Try Ubuntu
option. Installation was carried out successfully. I can even see all disks in Windows 8 Disk Manager but cant boot into Ubuntu, because there is no boot option for that. The system automatically logs into Windows 8. Holding on left shift key after the system boots up also does not help. Could you please guide me how to install the grub so that I have both options when I start up my PC? ( I have been messing up with my pc and ultimately blew up all my drive data )