How to Disable Ports 445, 139 and 3389 , Protect your system from wannacy attack

How to Disable Ports 445, 139 and 3389 , Protect your system from wannacy attack


 Run the following  command in cmd (run as administrator).

netsh advfirewall firewall add rule dir=in action=block protocol=TCP localport=135 name="Block_TCP-135"

netsh advfirewall firewall add rule dir=in action=block protocol=TCP localport=445 name="Block_TCP-445" 

netsh advfirewall firewall add rule dir=in action=block protocol=TCP localport=3389 name="Block_TCP-3389"