PuTTY 0.81

Download PuTTY full version program free setup for Windows. A puTTY is open-source software available with source code and is developed and supported by a group of volunteers.

PuTTY Overview

PuTTY stands as a cornerstone in the realm of networking software, renowned for its versatility and reliability in facilitating secure SSH, Telnet, and raw TCP connections. This open-source application has become an indispensable tool for system administrators, developers, and network engineers alike. At its core, PuTTY provides a straightforward and lightweight solution for establishing terminal sessions with remote servers and devices. Its minimalist interface belies a robust feature set, encompassing essential functionalities such as terminal emulation, session management, and data encryption.

One of PuTTY’s defining characteristics is its cross-platform compatibility, offering versions tailored for Windows, Unix, and macOS environments. This universality ensures that users can rely on PuTTY regardless of their preferred operating system, fostering seamless collaboration and interoperability across diverse IT environments. Furthermore, PuTTY’s compact size and portability make it an ideal companion for on-the-go troubleshooting and remote administration, allowing users to carry their essential networking toolkit wherever they go.

PuTTY Free Download

In addition to its core capabilities, PuTTY boasts a myriad of advanced features that cater to the needs of power users and IT professionals. From X11 forwarding for graphical applications to support for public-key authentication and proxy connections, PuTTY offers a comprehensive suite of tools for managing network infrastructure and securing communication channels. Moreover, its scripting support and command-line interface enable automation and integration with existing workflows, streamlining repetitive tasks and enhancing productivity.

PuTTY’s commitment to security is evident in its implementation of robust encryption algorithms and authentication protocols, ensuring that sensitive data remains protected during transit. Whether connecting to a remote server over an insecure network or accessing critical infrastructure from a public hotspot, users can rely on PuTTY to uphold the highest standards of security and privacy. Furthermore, PuTTY’s audited codebase and active development community contribute to its reputation as a trustworthy and dependable tool for secure communication.

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Beyond its technical prowess, PuTTY has earned acclaim for its user-friendly interface and intuitive design, making it accessible to users of all skill levels. From novice administrators to seasoned professionals, PuTTY provides a seamless on-ramp to the world of network administration and remote access, empowering users to tackle complex challenges with confidence and ease. In essence, PuTTY stands as a testament to the power of open-source collaboration and community-driven innovation, embodying the spirit of connectivity and empowerment in the digital age.


  • SSH Support: Securely connect to remote servers using the SSH protocol.
  • Telnet Support: Establish connections to network devices using the Telnet protocol.
  • Raw TCP Support: Connect to arbitrary TCP/IP ports for versatile networking tasks.
  • Cross-Platform Compatibility: Available for Windows, Unix, and macOS platforms.
  • Open-Source: Developed and maintained as an open-source project.
  • Lightweight: Small footprint and minimal resource usage.
  • Terminal Emulation: Provides emulation for various terminal types.
  • Session Management: Save and manage multiple connection configurations.
  • Data Encryption: Encrypts data transmission to ensure security.
  • X11 Forwarding: Forward X11 (graphical) sessions over SSH connections.
  • Public-Key Authentication: Supports authentication using public/private key pairs.
  • Proxy Support: Connect through HTTP, SOCKS4, and SOCKS5 proxies.
  • Scripting Support: Automate tasks using scripts written in PuTTY’s scripting language.
  • Command-Line Interface: Execute commands directly from the command line.
  • Portability: Easily run PuTTY from portable storage devices.
  • Audited Codebase: Codebase has been audited for security and reliability.
  • Dynamic Port Forwarding: Create dynamic SOCKS proxy tunnels for secure browsing.
  • Local Port Forwarding: Forward local ports to remote destinations.
  • Remote Port Forwarding: Forward remote ports to local destinations.
  • Keyboard Shortcuts: Customize keyboard shortcuts for common tasks.
  • Serial Support: Connect to serial ports for device management.
  • IPv6 Support: Works seamlessly with IPv6 networks.
  • UTF-8 Support: Handles UTF-8 character encoding for internationalization.
  • Dynamic Resize: Adjusts terminal size dynamically during sessions.
  • Transparency: Supports transparent terminal windows for integration with desktop environments.
  • Session Logging: Logs session output for auditing and troubleshooting.
  • Host Key Management: Manages host keys for secure connections.
  • Keyboard Interactive Authentication: Supports interactive password authentication methods.
  • Comprehensive Help Documentation: Extensive documentation for users and administrators.
  • Active Development Community: Continuously updated and improved by a dedicated community of developers and users.

Technical Details

  • Software Name: PuTTY for Windows
  • Software File Name: PuTTY-0.81.rar
  • Software Version: 0.81
  • File Size: 3.03 MB
  • Developers: PuTTY
  • File Password: 123
  • Language: Multilingual
  • Working Mode: Offline (You donÆt need an internet connection to use it after installing)

System Requirements

  • Operating System: Win 7, 8, 10, 11
  • Free Hard Disk Space:
  • Installed Memory: 1 GB
  • Processor: Intel Dual Core processor or later
  • Minimum Screen Resolution: 800 x 600

What is the latest version of PuTTY?

The developers consistently update the project. You can view the most recent software update on their official website.

Is it worth it to install and use Software PuTTY?

Whether an app is worth using or not depends on several factors, such as its functionality, features, ease of use, reliability, and value for money.

To determine if an app is worth using, you should consider the following:

  1. Functionality and features: Does the app provide the features and functionality you need? Does it offer any additional features that you would find useful?
  2. Ease of use: Is the app user-friendly and easy to navigate? Can you easily find the features you need without getting lost in the interface?
  3. Reliability and performance: Does the app work reliably and consistently? Does it crash or freeze frequently? Does it run smoothly and efficiently?
  4. Reviews and ratings: Check out reviews and ratings from other users to see what their experiences have been like with the app.

Based on these factors, you can decide if an app is worth using or not. If the app meets your needs, is user-friendly, works reliably, and offers good value for money and time, then it may be worth using.

Is PuTTY Safe?

PuTTY is widely used on Windows operating systems. In terms of safety, it is generally considered to be a safe and reliable software program. However, it’s important to download it from a reputable source, such as the official website or a trusted download site, to ensure that you are getting a genuine version of the software. There have been instances where attackers have used fake or modified versions of software to distribute malware, so it’s essential to be vigilant and cautious when downloading and installing the software. Overall, this software can be considered a safe and useful tool as long as it is used responsibly and obtained from a reputable source.

How to install software from the WinRAR file?

To install an application that is in a WinRAR archive, follow these steps:

  1. Extract the contents of the WinRAR archive to a folder on your computer. To do this, right-click on the archive and select ”Extract Here” or ”Extract to [folder name]”.”
  2. Once the contents have been extracted, navigate to the folder where the files were extracted.
  3. Look for an executable file with a .exeextension. This file is typically the installer for the application.
  4. Double-click on the executable file to start the installation process. Follow the prompts to complete the installation.
  5. After the installation is complete, you can launch the application from the Start menu or by double-clicking on the desktop shortcut, if one was created during the installation.

If you encounter any issues during the installation process, such as missing files or compatibility issues, refer to the documentation or support resources for the application for assistance.

Can x86 run on x64?

Yes, x86 programs can run on an x64 system. Most modern x64 systems come with a feature called Windows-on-Windows 64-bit (WoW64), which allows 32-bit (x86) applications to run on 64-bit (x64) versions of Windows.
When you run an x86 program on an x64 system, WoW64 translates the program’s instructions into the appropriate format for the x64 system. This allows the x86 program to run without any issues on the x64 system.
However, it’s important to note that running x86 programs on an x64 system may not be as efficient as running native x64 programs. This is because WoW64 needs to do additional work to translate the program’s instructions, which can result in slower performance. Additionally, some x86 programs may not work properly on an x64 system due to compatibility issues.

What is the verdict?

This app is well-designed and easy to use, with a range of useful features. It performs well and is compatible with most devices. However, may be some room for improvement in terms of security and privacy. Overall, it’s a good choice for those looking for a reliable and functional app.

Download PuTTY Latest Version Free

Click on the button given below to download PuTTY free setup. It is a complete offline setup for Windows and has excellent compatibility with x86 and x64 architectures.

File Password: 123