You can use rtmpsuck on Windows if you have a TCP/IP filter that handles connection redirects. I'm not aware of any free drivers for Windows that will do this. I have one for Windows XP that my company sells. If you want it, feel free to email
sales@symas.com for a "TCPX For Windows" license.
Personally I detest Windows and have no desire to help its spread. That also means I don't help Windows users unless they pay for my time. There are plenty of companies out there writing and selling software for Windows, go use their stuff. I'm only interested in talking to people who actually do their homework, and demonstrate that they've carefully read all the documentation already. By and large, that excludes 99% of Windows users; it seems they're all allergic to reading...