2008R2 IIS7.5无法下载大文件

[hljshlsh]

2012-04-12 10:40:19 已连接.
2012-04-12 10:40:19 GET /web/shipin.wmv HTTP/1.1
2012-04-12 10:40:19 Host: www.shljc.com
2012-04-12 10:40:19 Cookie: UAID=fEVgRe5InrnlueqO0tUNmJ2juElhA19
2012-04-12 10:40:19 User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
2012-04-12 10:40:19 Accept: */*
2012-04-12 10:40:19 Pragma: no-cache
2012-04-12 10:40:19 Cache-Control: no-cache
2012-04-12 10:40:19 Connection: close
2012-04-12 10:40:21 HTTP/1.1 500 Internal Server Error
2012-04-12 10:40:21 Content-Length: 305277376
2012-04-12 10:40:21 Content-Type: video/x-ms-wmv
2012-04-12 10:40:21 Last-Modified: Wed, 04 Apr 2012 06:02:07 GMT
2012-04-12 10:40:21 Accept-Ranges: bytes
2012-04-12 10:40:21 ETag: "1a6baf772812cd1:0"
2012-04-12 10:40:21 Server: Microsoft-IIS/7.5
2012-04-12 10:40:21 X-Powered-By: ASP.NET
2012-04-12 10:40:21 Date: Thu, 12 Apr 2012 02:40:11 GMT
2012-04-12 10:40:21 Connection: close

这是工具下载的信息。怎么设置都不行。没效果。后发现改IIS的设置applicationhost.config文件内容却不变。
请高手帮帮忙。

[-布谷鸟-]

你所说的“大文件”是多大？

[hljshlsh]

下载小文件无问题。也不是权限问题。跟文件后缀名也无关。

[hljshlsh]

谢谢楼上回复。已找到问题。卸载掉IIS安全狗马上就好了。