本批处理是解决Steam登陆慢的问题专门编写。原理是修改hosts文件让相关域名指向离大陆最近的位于中国香港的服务器IP地址。

灵感来自天下网吧小程序用户的分享：

一招解决最近网吧steam 登录慢问题_网吧技术

大家知道修改Hosts文件可以让指定的域名直接用指定的ip来访问，而Steam大陆登陆慢就是跟域名指向的IP太远导致访问慢，甚至不能访问。本批处理的作用就是帮网吧自动设置hosts到指定的中国香港IP或者本机IP——127.0.0.1，下面源码复制保存到本机，文件命名为txwb.bat，然后开超级运行，根据提示操作，下面是源码：

@echo off
@echo ######################################################
echo                      说明:
echo            天下网吧:人人为我我为人人
echo         一招解决最近网吧Steam 登录慢问题 
echo     请开超级运行，建议建个还原点以免出现问题时可以恢复
echo     部分网吧系统装有劫持HOSTS的程序会导致运行重启后不生效
echo "请以管理员身份运行此脚本,注意杀毒软件提示，一定要允许"
echo "如设置有误，重新运行此脚本进行选择即可"
echo "如果有任何问题，可以访问天下网吧小程序一起讨论交流"
echo "本文根据以下帖子原理编写的代码：一招解决最近网吧steam 登录慢问题
echo _网吧技术_天下网吧论坛 - Powered by Discuz!https://bbs.txwb.com/
echo thread-2084938-1.html"
echo "如果需要开机运行精简版请使用天下网吧小程序发帖提出你的需求！"
@echo ######################################################
 
rem echo api.steampowered.com
cd %systemroot%\system32\drivers\etc
rem 删除原来备份文件
if exist hosts.bak del hosts.bak 
rem 重命名hosts文件                   
ren hosts hosts.bak    
rem 新建hosts文件
echo 1 0>hosts 1>nul 2>nul 
 
:Menu
echo 1.使用中国香港移动IP
echo 2.使用中国香港2
echo 3.中国香港3
echo 4.还原Hosts文件为初始状态 
echo 5.直接使用127.0.0.1
echo.
echo 请根据客户网络环境选择对应的选项： 
 
:Input
set "network="
set /p network=请输入您的选项编号(1/2/3/4/5),按ENTER确定：
rem echo %network%
if /i "%network%"=="1" goto :txwb1 
if /i "%network%"=="2" goto :txwb2 
if /i "%network%"=="3" goto :txwb3  
if /i "%network%"=="5" goto :txwb4  
if /i "%network%"=="4" goto :RECOVERY
echo 输入错误，请重新输入 &pause>nul&goto Input
 
:txwb1
rem 插入中国香港移动的地址映射
echo 223.119.221.248 api.steampowered.com >>hosts
ipconfig/flushdns
ping api.steampowered.com
goto End
 
:txwb2
rem 插入中国香港2映射
echo 104.110.72.183 api.steampowered.com >>hosts
ipconfig/flushdns
ping api.steampowered.com
goto End
 
:txwb3
rem 插入中国香港3映射
echo 104.85.204.121 api.steampowered.com >>hosts
ipconfig/flushdns
ping api.steampowered.com
goto End
 
:txwb3
rem 插入中国香港4映射
echo 127.0.0.1 api.steampowered.com >>hosts
ipconfig/flushdns
ping api.Steampowered.com
goto End
 
:RECOVERY  
echo # Copyright (c) 1993-2009 Microsoft Corp.>hosts  
echo #>>hosts  
echo # This is a sample HOSTS file used by Microsoft TCP/IP for Windows.>>hosts  
echo #>>hosts  
echo # This file contains the mappings of IP addresses to host names. Each>>hosts  
echo # entry should be kept on an individual line. The IP address should>>hosts  
echo # be placed in the first column followed by the corresponding host name.>>hosts  
echo # The IP address and the host name should be separated by at least one>>hosts  
echo # space.>>hosts  
echo #>>hosts  
echo # Additionally, comments (such as these) may be inserted on individual>>hosts  
echo # lines or following the machine name denoted by a '#' symbol.>>hosts  
echo #>>hosts  
echo # For example:>>hosts  
echo #>>hosts  
echo #      102.54.94.97     rhino.acme.com          # source server>>hosts  
echo #       38.25.63.10     x.acme.com              # x client host>>hosts  
echo.>>hosts  
echo # localhost name resolution is handled within DNS itself.>>hosts  
echo #    127.0.0.1       localhost>>hosts  
echo #    ::1             localhost>>hosts  
echo.>>hosts
goto End
 
:End
pause
exit

运行后效果如下：