The document discusses remote login and access to computers through various methods and software. It begins with an introduction and agenda covering remote login in Windows, Linux, and using pcAnywhere software. It then covers remote desktop protocol (RDP) used in Windows, virtual network computing (VNC) used across platforms, and how to use VNC on Linux via commands. Features, requirements, applications and security considerations are discussed for different remote login methods. Popular remote access software like pcAnywhere are also introduced along with screenshots and references.