Secure copy. The term SCP can refer to one of two related things, the SCP protocol or the SCP program.
SCP protocol[edit] How it works[edit] PuTTY scp. Download PuTTY - a free SSH and telnet client for Windows. PuTTY Download Page. Home | FAQ | Feedback | Licence | Updates | Mirrors | Keys | Links | Team Download: Stable · Snapshot | Docs | Changes | Wishlist PuTTY is a free implementation of SSH and Telnet for Windows and Unix platforms, along with an xterm terminal emulator.
It is written and maintained primarily by Simon Tatham.