-
Latest Version
-
Operating System
Windows XP64 / Vista64 / Windows 7 64 / Windows 8 64 / Windows 10 64
-
User Rating
Click to vote -
Author / Product
-
Filename
puttygen.exe
-
MD5 Checksum
ed23be749be4c88c7a006413f0bf3f5a
Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.
Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of PuTTYgen 0.75 (64-bit).
For those interested in downloading the most recent release of PuTTYgen (64-bit) or reading our review, simply click here.
All old versions distributed on our website are completely virus-free and available for download at no cost.
We would love to hear from you
If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!
What's new in this version:
- Security fix: on Windows, a server could DoS the whole Windows GUI by telling the PuTTY window to change its title repeatedly at high speed
- Pageant now supports loading a key still encrypted, and decrypting it later by prompting for the passphrase on first use
- Upgraded default SSH key fingerprint format to OpenSSH-style SHA-256
- Upgraded private key file format to PPK3, with improved passphrase hashing and no use of SHA-1
- Terminal now supports ESC [ 9 m for strikethrough text
- New protocols: bare ssh-connection layer for use over already-secure IPC channels, and SUPDUP for talking to very old systems such as PDP-10s
- PuTTYgen now supports alternative provable-prime generation algorithm for RSA and DSA
- The Unix tools can now connect directly to a Unix-domain socket
- OperaOpera 115.0 Build 5322.119 (64-bit)
- 4K Download4K Video Downloader+ 1.10.3 (64-bit)
- PhotoshopAdobe Photoshop CC 2025 26.2 (64-bit)
- OKXOKX - Buy Bitcoin or Ethereum
- iTop VPNiTop VPN 6.2.0 - Fast, Safe & Secure
- Premiere ProAdobe Premiere Pro CC 2025 25.1
- BlueStacksBlueStacks 10.41.642.1001
- Hero WarsHero Wars - Online Action Game
- TradingViewTradingView - Trusted by 60 Million Traders
- LockWiperiMyFone LockWiper (Android) 5.7.2
Comments and User Reviews