my system can not ping any other system on the network

Windows

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What is your systems;

by Kenone · 11 years ago In reply to my system can not ping an ...

IP address?
DNS server?
Gateway?
DHCP setting?
Etc.

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Can others ping your system?

by oldbaritone · 11 years ago In reply to my system can not ping an ...

If it's windows and it's a new computer, have you gone through the Network Setup wizard? It opens some firewall ports. If you just install the card and set up an address, but don't run the network setup, the firewall may still be closed.

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This is happening to a friend of mine as well

by Slayer_ · 11 years ago In reply to my system can not ping an ...

And it looks like his network auto switched over to IPV6, but the laptop with problems does not want to switch, so it is cut off now.

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ICMP

by dkimberlin · 11 years ago In reply to This is happening to a fr ...

make sure that nothing is blocking ICMP. Try to open a command window and type this
netsh diag show test
then hit enter. This will cycle through a diagnostic trying to reach your localhost, dc, dns sever, etc. if anything looks wrong there it will give you more information on where to start.

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Start simple

by Nimmo · 11 years ago In reply to my system can not ping an ...

Drop your firewall and AV on that machine then try pinging it again.

Windows

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