If you have a legitimate license key but have misplaced your original disc, using the official ISO from a past Samsung product page is the only reliable source. , as these are highly likely to be unsafe.
Most modern computers lack an optical drive. If you finally acquire the ISO file, do not burn it to a CD. Instead, create a bootable USB flash drive (which is faster and more reliable). Norton Ghost 15 Bootable Cd Iso Download
Key capabilities of the SRD include: