Secure PuTTY — 稳定版 0.85

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需要下载 Windows 版 PuTTY？本页是 Secure PuTTY 最新稳定版的官方下载页。当前版本 0.85，发布日期 2026-08-16。

We refresh this page whenever a stable tag ships, so bookmark it for future PuTTY downloads. Permanent notes for 0.85 are on the 0.85 发布说明. . Start with the 文档, check the FAQ for common issues, and read Updates for security notices.

Stable builds are recommended for everyday use. Test fixes on the 快照 channel if you need changes that are not in this release yet.

安装包与归档文件

Most people download PuTTY using one of the bundles below. Each includes the full Secure PuTTY toolset for the selected architecture.

Choose 64-bit x86 on modern PCs. The 32-bit package remains for legacy Windows only.

MSI 安装包 (Windows Installer)

64-bit x86:putty-64bit-0.85-installer.msi(签名)

64-bit Arm:putty-arm64-0.85-installer.msi(签名)

32-bit x86:putty-0.85-installer.msi(签名)

便携 zip（全部 Windows 二进制）

64-bit x86:putty.zip(签名)

64-bit Arm:putty.zip(签名)

32-bit x86:putty.zip(签名)

源代码 (Unix tarball)

.tar.gz:putty-0.85.tar.gz(签名)

独立 Windows 程序

Installers already include these programs. Download separate putty.exe or companion tools only if you deploy them individually.

64-bit x86 is still the default unless you must support older 32-bit Windows.

putty.exe — graphical SSH and Telnet session client

64-bit x86:putty.exe(签名)

64-bit Arm:putty.exe(签名)

32-bit x86:putty.exe(签名)

pscp.exe — command-line tool for encrypted file copy (SCP)

64-bit x86:pscp.exe(签名)

64-bit Arm:pscp.exe(签名)

32-bit x86:pscp.exe(签名)

psftp.exe — interactive SFTP client for file transfers over SSH

64-bit x86:psftp.exe(签名)

64-bit Arm:psftp.exe(签名)

32-bit x86:psftp.exe(签名)

plink.exe — command-line front end to the Secure PuTTY network stack

64-bit x86:plink.exe(签名)

64-bit Arm:plink.exe(签名)

32-bit x86:plink.exe(签名)

pageant.exe — SSH key agent used by the suite of command-line tools

64-bit x86:pageant.exe(签名)

64-bit Arm:pageant.exe(签名)

32-bit x86:pageant.exe(签名)

puttygen.exe — utility for creating and converting SSH key pairs

64-bit x86:puttygen.exe(签名)

64-bit Arm:puttygen.exe(签名)

32-bit x86:puttygen.exe(签名)

puttytel.exe — Telnet client without SSH capabilities

64-bit x86:puttytel.exe(签名)

64-bit Arm:puttytel.exe(签名)

32-bit x86:puttytel.exe(签名)

校验列表

MD5:md5sums(签名)

SHA256:sha256sums(签名)