Yes I try it but again same problemDo any other computers in your house get online? Have you tried restarting the modem?
How I can check it?Do you have a static assignment for IPv4?
That's either an incorrect-static or no-dhcp type of an issue. Rebooting your router may help the second one.
Control Panel\Network and Internet\Network ConnectionsHow I can check it?
It is AutoControl Panel\Network and Internet\Network Connections
Right click the adapter
IPv4 Properties
It should be on auto.