Hi rajeev > http://mirror.averse.net/centos/5.1/isos/i386/ Please tell me which files I > need to burn? Since you use dvd, this is the ONE you need. http://mirror.averse.net/centos/5.1/isos/i386/CentOS-5.1-i386-bin-DVD.iso burn this ISO and set the boot squence of BIOS to dvd Then , boot it. -- Thank you Indunil Jayasooriya