Division : About technology? Why do users keep their host computers turned on all the time when they are using KOINO PCANY?. PCANY is designed to best optimize the users' network environment. Once the host computer implemented, PCANY put service to get ready for access attempt from client and it regularly sends out small HTTP signals. Such signals and service enable PCANY to run in most of firewall and network environment. That's why the host computer must be turned on, if you are to use?remote-controlled access to the host computer.