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Putty 0.66

Portable telnet and SSH

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Putty screenshotPuTTY is a free and lightweight Telnet and SSH client application designed for MS Windows and Unix. The program also integrates an xterm terminal emulator. This software supports the Rlogin network protocol too.

The SSH, Rlogin and Telnet network protocols helps the users to run remote sessions on a computer, via network or Internet. The program allows you to simply connect to a Microsoft Windows or UNIX computer and remotely work on it as if you are sitting at its console.

You must know that in some countries where encryption is outlawed, the use of PuTTY, PSFTP, PSCP, and Plink might be illegal.


  • Allows you to work on UNIX machines from a remote location.
  • It's highly configurable and reliable.


  • The application is not aimed to novice users.
  • Does not provide scripting capabilities.
Name Putty
Version 0.66
Developer | see all products from this developer
Product Homepage Putty
License Free (Freeware)
Last Week Downloads 0
All Time Downloads 366
Filename putty.exe
Filesize 0.5MB
MD5 Checksum 33C9D1E56152E212367E9C5B01671E45
OS Support Windows All
Category Networking

100% CLEAN Certification

BadgePutty has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Putty 0.66 November 11, 2015 - Latest Version
Putty 0.65 July 29, 2015
Putty 0.64 March 02, 2015
Putty 0.63 Beta August 08, 2013
Putty 0.62 Beta January 21, 2013

Download the free Putty