Discuz!X2安装第三步后就出项http500

windows2003企业版
按照置顶贴配置
phpinfo

System	Windows NT MyBBS 5.2 build 3790
Build Date	Jan  6 2011 17:26:08
Configure Command	cscript /nologo configure.js  "--enable-snapshot-build" "--enable-debug-pack" "--with-snapshot-template=d:\php-sdk\snap_5_2\vc6\x86\template" "--with-php-build=d:\php-sdk\snap_5_2\vc6\x86\php_build" "--with-pdo-oci=D:\php-sdk\oracle\instantclient10\sdk,shared" "--with-oci8=D:\php-sdk\oracle\instantclient10\sdk,shared" "--without-pi3web"
Server API	ISAPI
Virtual Directory Support	enabled
Configuration File (php.ini) Path	C:\WINDOWS
Loaded Configuration File	C:\WINDOWS\php.ini
Scan this dir for additional .ini files	(none)
additional .ini files parsed	(none)
PHP API	20041225
PHP Extension	20060613
Zend Extension	220060519
Debug Build	no
Thread Safety	enabled
Zend Memory Manager	enabled
IPv6 Support	enabled
Registered PHP Streams	php, file, data, http, ftp, compress.zlib, zip
Registered Stream Socket Transports	tcp, udp
Registered Stream Filters	convert.iconv.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, zlib.*

mysql
MySQL Support        enabled
Active Persistent Links         0
Active Links         0
Client API version         5.5.19

Directive        Local Value        Master Value
mysql.allow_persistent        On        On
mysql.connect_timeout        60        60
mysql.default_host        no value        no value
mysql.default_password        no value        no value
mysql.default_port        no value        no value
mysql.default_socket        no value        no value
mysql.default_user        no value        no value
mysql.max_links        Unlimited        Unlimited
mysql.max_persistent        Unlimited        Unlimited
mysql.trace_mode        Off        Off