Can connect to Itunes but cant download songs err .3150

Cant download songs keep getting "the network connect could not be made" err = .3150.

Seems a bit strange as I can surf the net and the store, just can not play and demo's or download.

Diagnostics state:

Microsoft Windows XP Home Edition Service Pack 2 (Build 2600)
GBT _ AWRDACPI
iTunes 7.0.1.8

Current user is an administrator.

Network Adapter Information

Adapter Name: {710B591D-5BA3-4CE2-BD90-AACDABE726D7}
Description: Realtek RTL8139 Family PCI Fast Ethernet NIC #2 - Packet Scheduler Miniport
IP Address: 10.0.0.2
Subnet Mask: 255.0.0.0
Default Gateway: 10.0.0.138
DHCP Enabled: Yes
DHCP Server: 10.0.0.138
Lease Obtained: Sat Oct 21 16:49:20 2006

Lease Expires: Sat Oct 21 18:49:20 2006

DNS Servers: 10.0.0.138

Network Connection Information

Active Connection: LAN Connection
Connected: Yes
Online: Yes
Using Modem: No
Using LAN: Yes
Using Proxy: No

Firewall Information

Windows Firewall is off.
ZoneAlarm Firewall is installed.

Connection attempt to Apple web site was successful.
Connection attempt to iTunes Store was successful.
Secure connection attempt to iTunes Store was successful.