Old Version of PuTTY 0.53b
Selected Version
PuTTY 0.53b
Supported Systems
Legacy OS support
Windows 98, 2000, XP, Vista
Release Date
12 November, 2002 (18 years ago )

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PuTTY 0.53b

PuTTY 0.53b (1.09 MB)

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System Requirements of PuTTY 0.53b
  • Windows 98
  • Windows ME
  • Windows 2000
  • Windows XP
  • Windows XP x64
  • Windows Vista
  • Windows Vista x64
Program Information of PuTTY 0.53b
Version Name:
PuTTY 0.53b

File Size:
1.09 MB

Released Date:
12 November, 2002 (18 years ago)

MD5 Checksum:

SHA1 Checksum:

Version History of PuTTY 0.53b
  • Fixed an embarrassing command-line bug: the -P option didn\'t work at all.
  • Security fix: the vulnerability found by the Rapid7 SSHredder test suite is now believed fixed. See CERT advisory CA-2002-36.
  • Security fix: an improvement…

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About PuTTY

PuTTY is a free software SSH, Telnet, rlogin, and raw TCP client. It was originally available only for Windows, but is now also available on various Unix platforms, with work-in-progress ports to Classic Mac OS and Mac OS X. Other people have contributed unofficial ports to other platforms, such as Symbian powered mobile phones. It is beta software written and maintained primarily by Simon Tatham, and is open source, licensed under the MIT License.

PuTTY Features

  • The storing of hosts and preferences for later use.
  • Control over the SSH encryption key and protocol version.
  • Command-line SCP and SFTP clients, called pscp and psftp respectively.
  • Control over port forwarding with SSH, including built-in handling of X11 forwarding.
  • Full xterm, VT102, and ECMA-48 terminal emulation.
  • IPv6 support.
  • Support 3DES, AES, Arcfour, Blowfish, DES.
  • Public-key authentication support.

Updates : PuTTY Updates

Did You Know?

PuTTY is a free terminal emulator program which can act as a client for the SSH, Telnet, rlogin, and raw TCP computing protocols.