Used Putty for Windows?


Editors’ Review

Download.com staff

Putty is a free and open‑source terminal emulator and SSH/Telnet client widely trusted by IT professionals, developers, and system administrators. It enables secure remote access, file transfers, and management of servers or network devices efficiently, providing a lightweight solution that remains highly relevant for users seeking dependable connectivity without unnecessary complexity or resource-heavy software.

Putty continues to be essential because it offers precise control over network protocols, terminal behavior, and encryption options. Its broad compatibility and minimal system demands make it an ideal tool for anyone needing reliable, flexible, and secure remote connections across diverse computing environments.

Robust support for secure remote connections

Putty offers SSH, Telnet, rlogin, SCP and SFTP support so users can securely connect to remote servers or devices and transfer files through command‑line tools. It handles public‑key authentication and protocol version control, giving users flexibility and security. The tool supports port forwarding and raw socket connections, enabling tunneling or direct device communication. Compared with alternative clients like OpenSSH or MobaXterm, it stands out for being self-contained and easy to run without installation or dependencies.

The emulator’s terminal emulation conforms to xterm/VT standards with support for IPv6 networks and serial‑port connections if needed. It remains lightweight and efficient, running smoothly even on older hardware without slowing down systems. Its simplicity keeps configuration minimal, though advanced graphical or session‑tab features found in some other clients are not provided. For users valuing stability, clarity, and minimal resource use, it delivers reliable performance across many environments.

Despite its strengths, it has limitations. It does not offer built-in session tabbing, which can make managing multiple connections less convenient. There is no advanced GUI for file browsing or rich session management as found in more complex tools. Also, as a terminal‑focused tool, users seeking integrated development environment features or graphical interfaces may need complementary software. For straightforward remote access and file transfers with minimal overhead, this software remains a strong choice.

Enlarged image for Putty
Putty 0/1
  • Pros

    • Supports multiple secure protocols, including SSH, Telnet, SCP, and SFTP
    • Offers public‑key authentication and port forwarding for secure connections
    • Lightweight and runs well even on older or modest systems
    • No installation needed — runs as a standalone executable
  • Cons

    • Lacks session tabbing for managing multiple connections easily
    • No built-in graphical interface for advanced session management or file browsing
    • Limited to terminal-based workflows, not suited for GUI‑heavy tasks
    • May feel minimal compared to feature-rich remote access suites

Bottom Line

Strong choice for secure terminal access

Putty is a reliable, free software tool for secure remote access, file transfers, and network management. Its wide protocol support, lightweight design, and dependable performance make it an effective choice for developers, administrators, and anyone needing stable remote connections. Its simplicity, minimal system requirements, and strong security features provide consistent value for daily server management, routine network tasks, and long-term secure operations.

What’s new in version 0.83.0.0

  • Continued maintenance and updates to ensure compatibility with modern systems
  • Ongoing support for secure protocols and encryption standards
  • Stable performance updates to maintain efficiency on varied hardware

Used Putty for Windows?


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Full Specifications

GENERAL
Release
Latest update
Version
0.83.0.0
OPERATING SYSTEMS
Platform
Windows
Operating System
Windows 11
POPULARITY
Total Downloads
25,688
Downloads Last Week
29

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Developer’s Description

Send and receive data on Telnet and SSH protocols.
PuTTY is a client program for the SSH, Telnet and Rlogin network protocols.

These protocols are all used to run a remote session on a computer, over a network. PuTTY implements the client end of that session: the end at which the session is displayed, rather than the end at which it runs.

In really simple terms: you run PuTTY on a Windows machine, and tell it to connect to (for example) a Unix machine. PuTTY opens a window. Then, anything you type into that window is sent straight to the Unix machine, and everything the Unix machine sends back is displayed in the window. So you can work on the Unix machine as if you were sitting at its console, while actually sitting somewhere else.


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