Not detecting Android phone (wifi)

[Chrisdroid]

WinAmp desktop is discovering my phone but it isn't attaching. I clicked 'allow' when the message appeared on my Android phone.

1. What phone do you have? HTC Legend
2. Version of Android (2.1, 2.2) 2.1
3. What version of Windows? 32-bit or 64-bit? 32b XP
4. Have you been able to only connect USB, WiFi, both or none of the above? Wifi
5. What is your experience if you can connect? N/A