Error code "err_connection_timed_out" solution
Have tried to access a browser or a few specific sites, "err_connection_timed_out" errors, while the other site load well without any problems or errors. I checked the Internet found that Internet is a common mistake. This occurs because the DNS error when accessing or browsing the website, Internet IP address is blocked by your firewall or drivers. But sometimes this DNS errors can be caused by several reasons, but they are taking a solution. For a one-time so that we can resolve this error, the following solution is to sort through Google Groups, and Microsoft technology experts.
It's just a simple mistake, just a little adjustment can easily solve this "err_connection_timed_out" error,
= >> Solution 1: Clear your browser history and cache
Clear Google Chrome browser history and cache: Go to the "Customize and control" (upper right corner of the browser Chrome) -> then click "Settings" -> Click the "Show advanced settings" button -> then to " Privacy "-> click" Clear browsing data "button -> check the box all new pop-up window -> click" Clear browsing data "button.
Clear history and cache from Mozilla Firefox browser: Go to "Custom" in the Firefox browser -> then click on the "History" button -> Click "Clear Recent History" button -> then "Details" - > check Cookie and cache box -> click "Clear Now" button.
= >> Solution 2: Modify the Windows host File-
Users typically use the Windows hosts file to block access to certain sites or harmful IP addresses. Sometimes firewalls and host file will prevent other websites or IP address, so you need to check the Windows hosts file to see if there is any website URL or IP, and then delete them.
From c: windowssystem32driversetc Check the host file. But the user can not change or delete any of the data in the Hosts file from there. To edit the hosts file, follow these instructions:
首先，右键单击记事本，然后单击“以管理员身份运行”按钮。
打开记事本后，从菜单栏中单击“文件” – >然后单击“打开”，然后在“文件名”搜索框中给出根链接，如下图所示，显然可以从“删除”中启用“所有文件”在该文件夹中。根链接在下面给出。
c：windowssystem32driversetc
点击“主机”文件，然后点击记事本中的打开按钮，删除最后一个＃符号后的所有网站地址和IP地址，如下图所示。
从记事本菜单栏单击“文件”，然后单击保存并关闭记事本。刷新浏览器并加载之前发生错误的网站。
= >>解决方案3：刷新或更新DNS和IP地址 –
有时这个错误为DNS和IP阻止问题创建。所以需要刷新DNS，并发布或更新可能解决错误的IP地址。首先，进入开始菜单，然后在搜索框中键入“CMD”，从键盘上按Enter按钮。当您输入时，命令提示符窗口将弹出您的显示器。
在该窗口中，逐个复制以下行中的每一行，并粘贴到命令提示符窗口中，并在每一行之后按Enter按钮。
ipconfig / renew
ipconfig / registerdns
ipconfig / flushdns
ipconfig / release
完成之后，请重新启动PC执行，并检查’ err_connection_timed_out ‘错误是否已经消失。
= >>解决方案4：过滤防火墙和网站 –
检查Windows防火墙和互联网安全设置，以确保互联网浏览器不被阻止浏览互联网。如果已在计算机中安装过任何网站过滤软件，则需要卸载。
= >>解决方案5：更改LAN设置 –
有时LAN设置阻止了网站的IP地址。所以需要检查并调整LAN设置。首先在“开始”菜单 – >然后转到“控制面板” – >现在点击“Internet选项”。
点击后，Internet属性窗口将显示，然后选择“连接”选项卡，然后从窗口中单击“局域网设置”。
然后打开一个新的窗口，取消选中该框的“自动检测设置”，并取消选择“使用代理服务器为您的局域网”。然后单击确定按钮并重新启动PC。
= >>解决方案6： 与服务器提供商保持联系
有时互联网服务提供商（ISP）将您的IP地址放在安全区域，导致某些网站没法加载，并显示’ err_connection_timed_out ‘错误。这个时候，需要时刻与服务商沟通，以确保网站不在过滤区域。
关于steam社区打不开的解决方案，可点击：steam社区打不开，ERR_CONNECTION_TIMED_OUT解决方案
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