Windows 7: can't play games over hamachi/tunngle

hi all
i was playing games in my xp over the hamachi normally .
so i bought the windows 7 ultimat 7600 RTM genuin
when i installed hamachi and i make it up in the network list
i join to network and i goes to play studenly i cant find servers .
and when i go to networks list i find that hamachi's network is a unidentified network .
so removed hamachi and i installed tunngle (new generation peer to peer service)
and i installed it caus its soo good . i maked it up in networks lists
and i restart my pc after that i lunched tunngle and i have problem says that i should make tunngle network in the top but i maked it up last time and when i go to networks list i find thats tunngle network is on the top why that pls help me i cant lay games online anymore please help me to find a way to solve this problems
my system requirements
2gb ram
windows 7 ultimat 7600 RTM
intel dual core 2.00
nvidia 9400gt
and a modem HUAWEI SMartAX MT 880 ( i m connect using the phon line and the modem without usb )
please help me :!!!!!!!

where r u guys ????

pls help me !! ((((((((((

where r u guys help please