怎么打开443端口？

1、电脑点击开始界面，点击控制面板选项。
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2、进入控制面板，选择windows防火墙。
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3、进入防火墙，点击高级设置。
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4、进入高级防火墙设置，点击入站规则。
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5、进入入站规则，点击新建规则。
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6、进入新建规则，点击端口，点击下一步。
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7、在特定本地端口中输入443，点击一下步。
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8、进入操作页面，点击下一步。
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9、进入配置文件，点击下一步。
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10、最后输入名称，点击完成就可以了。
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a、 a、进入防火墙自定义IP规则，增加规则

b、输入名称、说明（可任意输入，以便查阅）
c、设置数据包方向——接收和发送，对方IP地址——任何地址
d、设置TCP本地端口443到443，对方端口0到0，TCP标志位为 SYN，

当满足上面条件时“通行”确定

e、 在IP规则列表中把该规则上移到TCP协议的第一条，并选上勾再保存