1、【现象】D:\apache\Apa罕铞泱殳che24\bin>httpd -k installInstal造婷用痃ling the 'Apache2.4' serviceThe 'Apache2.4' service is successfully installed.Testing httpd.conf....Errors reported here must be corrected before the service can be started.httpd: Syntax error on line 40 of D:/apache/Apache24/conf/httpd.conf: ServerRoot must be a valid directory
2、【原因】httpd.conf里面配置的ServerRoot路径跟实际路径不一致，导致路径无效。
3、【解决步骤一】打开Apache2.4.16解压文件下的bin文件里面的httpd.conf本文为：D:\apache\Apache24\conf\httpd.conf
4、【解决步骤二】打开httpd.conf后，搜索Define SRVROOT（只有一处），将其后面的双引号里面的路径改为Apache的实际解压路径后保存即可，本文为D:\apache\Apache24
5、【解决步骤三】运行CMD，cd到apache\Apache24\bin执行httpd -k install，不再报错ServerRoot must be a valid directory，成功安装apache服务。D:\apache\Apache24\bin>httpd -k installInstalling the 'Apache2.4' serviceThe 'Apache2.4' service is successfully installed.Testing httpd.conf....Errors reported here must be corrected before the service can be started.D:\apache\Apache24\bin>httpd -v
6、【解决步骤四】启动apache服务并且测试apache服务1、运行cmd后执行net start Apache2.4；D:\apache\Apache24\bin>net start Apache2.4Apache2.4 服务正在启动 ..Apache2.4 服务已经启动成功。2、浏览器输入：http://localhost/
