Run the following (unique) command from an elevated command prompt, reboot your machine, then post the result of the Netsh-reset.txt (that should appear) on your desktop (or upload it here):
[n690=Warning]If you have set a static IP in internet protocol version 4 (tcp/ipV4) properties of your ethernet/wireless network adapter, you'll have to set it anew, after the reboot.[/n690]
