A how-to is an informal, often short, description of how to accomplish a specific task. A how-to is usually meant to help non-experts, may leave out details that are only important to experts, and may also be greatly simplified from an overall discussion of the topic.
Back in 1994 Dave D. Taylor ported the game Doom to Linux and new era started. Since then development studio Crack dot Com released Abuse, and later Quake was ported …