EchoVNC is a secure, "firewall-friendly" remote-desktop tool based on Ultr@VNC with echoWare integration. With it, a Windows PC can be remotely accessed regardless of firewall, router or web-proxy configuration.

Changelog:

o Zero-install, zero-config, "single-click" firewall-friendly remote support & file-transfer server based on VNC. 
o Easily customizable: just startup while holding down the SHIFT key. 
o With the 1.36 release, customizable desktop icon as well as splash screen. 
o A "dynamic-DNS" capability for VNC Servers without static IP addresses  
o End-to-end data security with OpenSSL's 128-bit AES encryption  
o Support for HTTP, SOCKS and ISA/NTLM web-proxies  
o Improved support for Windows Vista, with and without UAC controls. 

Program Information Category: Tools and Utilities Type: Free Version: 1.36 Size: 549KB Works on: Windows Product page: here