转自：http://blog.csdn.net/wang02011/article/details/8205903

环境：   wampserver-2.1a    

系统 ：  win8

错误 ：  500 -Invalid command RewriteEngine

日志 ： [Tue Nov 20 22:52:24 2012] [alert] [client 127.0.0.1] D:/wamp/www/.htaccess: Invalid command ‘RewriteEngine‘, perhaps misspelled or defined by a module not included in the server configuration

解决 ：    RewriteEngine命令需要rewrite mod的支持，

       打开apache的配置文件httpd.conf ，取消 LoadModule rewrite_module modules/mod_rewrite.so前的注释

PHP 500 -Invalid command RewriteEngine的解决