I found 2 different sites for WinProxy
WinProxy by Ositis home page
Description: WinProxy provides everything you need to simultaneously connect all your computers to the Internet with one connection from your existing service provider. WinProxy can be used to connect any TCP/IP connection to the Internet, including via a modem, a cable modem, a DSL, an ISDN, a frame relay, a T1/T3, or a wireless link.
This download is a 30 Days trial only.
WinProxy by Ositis 3.0r1k Size: 11.0MB
WinProxy by Ositis 4.0f Size: 14.7MB
WinProxy 5.0 5.0b Size: 4.2MB
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kWinProxy is the world-first proxy server and a firewall with integrated mail server for Windows 95/98/NT/2000/XP. WinProxy allows you to connect your entire local network to the Internet, through one (dynamic) IP address
supports HTTP, FTP, GOPHER, Telnet, NNTP, SMTP, POP3, RealAudio and more protocols, also features shared cache, dial-on-demand, user/group management, URL restricting, logging, and more. Supports also proxy cascading and configuration through www browser. WinProxy allows centralized antivirus control of emails
WinProxy by LanProjekt 1.4 3 Size: 246.5K
WinProxy by LanProjekt 1.5.1 Size: 259.7K
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