Pertino is a software that creates a secure overlay network across the public internet to connect remote computers, servers, and devices. It allows users to access files, applications, and printers remotely without needing complex networking skills or expensive infrastructure. Pertino installs easily on computers and servers, then connects them to form a private network through global data centers for performance and redundancy. This enables capabilities like remote desktop access, file sharing, remote server support, and more for mobile workers, contractors, and disaster recovery scenarios.