Assembly based on the DVD release of the operating system Ubuntu 12.04 x86 LTS with 5 years of support, with a guide for users of Windows, wanting to quickly and comfortably adapt and move to free software Linux. The system uses PAE-core, which allows us to "see" more than 4GB of system memory (RAM) on the x86 architecture. Optimized utilization of RAM - up to 100%, without using SWAP (swap), optimized graphics settings to speed up the system and network settings for the proper operation of the routers.