
Search for PuTTY on Google, access the official download page, and choose the correct 32-bit or 64-bit binary for your Windows system to install PuTTY for SSH.
Download and run Putty by double-clicking the small executable; no installer needed, launch from desktop or taskbar for quick SSH sessions.
Start putty, install and launch the software, save connection profiles, and connect to a server using its IP address and port, typically port 22; learn about hostnames and DNS names.
Learn how to start and manage multiple PuTTY sessions for ssh connections, including opening new sessions, duplicating sessions to the same server, and launching additional connections to different IP addresses.
Log in to a server using the root user, enter the password, verify the connected host with the hostname command, and handle login banners or warnings.
Learn to log out from the PuTTY SSH terminal by typing exit or closing the window, and end sessions safely when switching users.
Create a PuTTY profile to save session details, including IP and port, enabling quick connections by double-clicking the profile or loading it for login.
Create and save multiple server profiles in putty to auto-fill usernames and log in via ssh using saved IP addresses and ports.
Learn how to create and save multiple PuTTY profiles to connect to the same server using different authentication options, including automatic login for an Oracle user and root login.
Learn how to edit a Linux profile: load the profile, rename it, save to clone prior settings under a new name, and delete unwanted profiles from the list.
Download and install the Xming X server, start it to provide a graphical display, and prepare putty to connect via ssh with an X11 windowing setup.
Learn to use PuTTY for SSH by loading a session, enabling X11 forwarding, saving changes, and running Linux GUI apps like Firefox on Windows via Xming.
Enable PuTTY session logging by configuring a default profile, selecting a log folder, and using timestamped host-name-date-time filenames to capture every command and output in text files for auditing.
Learn to disable the PuTTY bell sound to prevent annoying alerts when you press backspace or escape. Adjust default and saved session settings, and save changes.
Discover how to increase the Putty terminal font size during an ssh session and by updating the default profile. Modify font via settings, apply changes, and save for future sessions.
Change the text color in Putty by adjusting foreground and background colors during a session, then modify and apply the settings and save them as the default for future sessions.
Configure PuTTY keepalive intervals to prevent session disconnects by sending blank packets every 1–3 seconds and save the settings.
Learn best practices for setting up Putty for SSH, including editing the default profile, enabling logging, configuring the bell, scroll, colors, and keepalive, then create dev and prod profiles.
PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocols, including SCP, SSH, Telnet, rlogin, and raw socket connection. It can also connect to a serial port. The name "PuTTY" has no definitive meaning.
Master advanced Putty settings that help you to quickly access your Linux servers
Quick reference course for one of the highly used SSH tool Putty
PuTTY was originally written for Microsoft Windows, but it has been ported to various other operating systems. Official ports are available for some Unix-like platforms, with work-in-progress ports to Classic Mac OS and macOS, and unofficial ports have been contributed to platforms such as Symbian, Windows Mobile and Windows Phone.
PuTTY supports many variations on the secure remote terminal, and provides user control over the SSH encryption key and protocol version, alternate ciphers such as 3DES, Arcfour, Blowfish, DES, and Public-key authentication. It also can emulate control sequences from xterm, VT102 or ECMA-48 terminal emulation, and allows local, remote, or dynamic port forwarding with SSH (including X11 forwarding). The network communication layer supports IPv6, and the SSH protocol supports the zlib@openssh delayed compression scheme. It can also be used with local serial port connections.
PuTTY comes bundled with command-line SCP and SFTP clients, called "pscp" and "psftp" respectively, and plink, a command-line connection tool, used for non-interactive sessions.
PuTTY consists of several components: