CCBootCloud is software that allows diskless booting of client PCs from a server. The document provides system requirements for the CCBoot server and client PCs. For the server, it recommends Windows Server OS, Intel or AMD quad-core processors or higher, 16GB or more RAM, network cards supporting 1Gbps Ethernet, and several hard disks for storing the client OS, games, and user data. Client PCs require PXE network boot compatible network cards supporting 1Gbps Ethernet, 512MB or more RAM, and disabling features like Secure Boot and TPM that could prevent diskless booting.