Windows 7 Network connection keeps dropping
- June 2nd, 2010
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We had a recent Windows 7 upgrade that manifested a strange problem. At apparent random intervals the network would lose internet connectivity (but not report cable unplugged).
After trying the usual ‘re-install the drivers’ etc I eventually stumbled upon the below solution. It seems that IPV6 that was upsetting something.
Run the following in the command prompt one at a time:
netsh interface ipv6 6to4 set state disabled disabled
netsh interface ipv6 6to4 set routing disabled disabled
netsh interface ipv6 isatap set router default disabled
netsh interface ipv6 isatap set state disabled
netsh interface ipv6 set teredo disabled
Then untick IPV6 in the network properties:

