安装完UCenter_Home2.0出现http 500错误

在独立服务器上2003的IIS下安装UCenter_Home2.0，安装步骤顺利完成后点“进入我的空间 ”出现http 500错误，搜索一些帖子，打开php.ini和common.php错误查看，出现以下提示，请问怎么解决呢，谢谢！

Warning: include_once(./common.php) [function.include-once]: failed to open stream: No such file or directory in I:\uchome\space.php on line 7

Warning: include_once() [function.include]: Failed opening './common.php' for inclusion (include_path='.;C:\php5\pear') in I:\uchome\space.php on line 7

Notice: Use of undefined constant S_ROOT - assumed 'S_ROOT' in I:\uchome\space.php on line 8

Warning: include_once(S_ROOT./data/data_magic.php) [function.include-once]: failed to open stream: No such file or directory in I:\uchome\space.php on line 8

Warning: include_once() [function.include]: Failed opening 'S_ROOT./data/data_magic.php' for inclusion (include_path='.;C:\php5\pear') in I:\uchome\space.php on line 8

Fatal error: Call to undefined function checkclose() in I:\uchome\space.php on line 11


进入管理中心出现：


Warning: include_once(./common.php) [function.include-once]: failed to open stream: No such file or directory in I:\uchome\admincp.php on line 8

Warning: include_once() [function.include]: Failed opening './common.php' for inclusion (include_path='.;C:\php5\pear') in I:\uchome\admincp.php on line 8

Notice: Use of undefined constant S_ROOT - assumed 'S_ROOT' in I:\uchome\admincp.php on line 9

Warning: include_once(S_ROOT./source/function_admincp.php) [function.include-once]: failed to open stream: No such file or directory in I:\uchome\admincp.php on line 9

Warning: include_once() [function.include]: Failed opening 'S_ROOT./source/function_admincp.php' for inclusion (include_path='.;C:\php5\pear') in I:\uchome\admincp.php on line 9

Fatal error: Call to undefined function checkclose() in I:\uchome\admincp.php on line 12

uchome地址是多少?

把uchome放在更深一层的目录试试