One of the best free tools with a host of programs and utilities to diagnose and repair problems on a computer. It enables us to control all of the Hardware, view information, build Partition, etc. After downloading the program we burn it to a CD and boot from it. The collection is extensive and includes CPU and RAM control tools, evaluation tools, hardware identification, system information, benchmarks, BIOS tools, hard drives, hard disk management software, deletion, and cloning programs. , partitioning as well as boot managers, network tools, and various Linux and DOS boot disks. The CD also includes a program to make a copy on a USB stick so that you can use it even on computers without CDs.