NOTE: GParted Live is available in three different architectures Architecture Description i686 32-bit version runs on x86 and x86-64 based computers, limited to physical address space of 4 gigabytes, and uses one processor only.If in doubt, try this one first. i686-PAE 32-bit version runs on x86 (i686 and higher) and x86-64 based computers, with Physical Address Extension to access more than 4 gigabytes of memory, and supports use of multiple processor cores. amd64 64-bit version runs on x86-64 based computers, with ability to access more than 4 gigabytes of memory, and supports use of multiple processor cores. For newer (>2010) computers with UEFI instead of legacy BIOS try this one.