How to Open Port 1433 Windows Firewall
- 1). Press "Start" and click "Run." On Vista or later editions of Windows, click the "Search" bar that appears at the lower right of the "Start" menu.
- 2). Enter the unquoted text "cmd" and press "Enter."
- 3). Enter the command "netsh firewall set portopening protocol=TCP port=1433 name=Port_1433_TCP" without quotes.
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