[On windows vista/2008/7](http://support.microsoft.com/kb/929851) the dynamic port range complies with [IANA](http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml) [by default](http://support.microsoft.com/kb/929851). > Dynamic and/or Private Ports (49152-65535) In an elevated command prompt, use the following command to check: _netsh interface ipv4 show dynamicportrange tcp_ To set it back to default use: _netsh interface ipv4 set dynamicportrange tcp 49152 16384_
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On windows vista/2008/7 the dynamic port range complies with IANA by default.
In an elevated command prompt, use the following command to check:
netsh interface ipv4 show dynamicportrange tcp
To set it back to default use:
netsh interface ipv4 set dynamicportrange tcp 49152 16384