firefox关闭弹出窗口阻止的具体操作步骤如下：
1、首先在火狐浏览器工具栏上点击菜单，菜单位于浏览器右上角。
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2、然后我们再弹出来的界面选择“选项”。
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3、然后我们在页面左侧点击“内容”。
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4、在“内容”里找到“弹出式窗口”，将“拦截弹出式窗口”前面方框的对勾取消，再返回火狐主页面即可。
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