The OpenSSL Installer for Windows. Easy to install and use.
The Win32 OpenSSL Installation Project is dedicated to providing a simple installation of OpenSSL. It is easy to set up and easy to use through the simple, effective installer. No need to compile anything or jump through any hoops, just click a few times and it is installed, leaving you to doing real work.
Requirements: Windows 95/98/Me/NT/2000/XP/2003/Vista
Download: Win32 OpenSSL 0.9.8g