Download PuTTY: release 0.51

This is a mirror. Follow this link to find the primary PuTTY web site.

Home | FAQ | Feedback | Licence | Updates | Mirrors | Keys | Links | Team
Download: Stable · Pre-release · Snapshot | Docs | Changes | Wishlist

This page contains download links for PuTTY release 0.51.

0.51, released on 2000-12-14, is not the latest release. See the Latest Release page for the most up-to-date release (currently 0.77).

Past releases of PuTTY are versions we thought were reasonably likely to work well, at the time they were released. However, later releases will almost always have fixed bugs and/or added new features. If you have a problem with this release, please try the latest release, to see if the problem has already been fixed.

SECURITY WARNING

This release has known security vulnerabilities. Consider using a later release instead, such as the latest version, 0.77.

The known vulnerabilities in this release are:

Binary files

putty.exe (the SSH and Telnet client itself)
x86: putty.exe
Alpha: putty-alpha.exe
pscp.exe (an SCP client, i.e. command-line secure file copy)
x86: pscp.exe
Alpha: pscp-alpha.exe
puttytel.exe (a Telnet-only client)
x86: puttytel.exe
Alpha: puttytel-alpha.exe
plink.exe (a command-line interface to the PuTTY back ends)
x86: plink.exe
Alpha: plink-alpha.exe
pageant.exe (an SSH authentication agent for PuTTY, PSCP, PSFTP, and Plink)
x86: pageant.exe
Alpha: pageant-alpha.exe
puttygen.exe (a RSA and DSA key generation utility)
x86: puttygen.exe
Alpha: puttygen-alpha.exe

Source code

Windows source archive
.zip: putty.zip
git repository
Clone: https://git.tartarus.org/simon/putty.git
gitweb: main | 0.51 release tag

Checksum files

Cryptographic checksums for all the above files
MD5: md5sums


If you want to comment on this web site, see the Feedback page.
(last modified on Tue Sep 13 08:12:51 2022)