无法浏览网页,帮帮我

有的网站我进不去,显示:HTTP 404-未找到文件
请大虾帮我,谢谢!!!文字

可能是dns设置不当!

有些网站有时服务器没开，或者已经当机，访问地址时就找不到，状态码404。
没什么大惊小怪的。
有时打不开网站也不要老往机子毛病上想。
再次送上http状态代码全集。
HTTP状态码含义
"100" : conntinue
"101" : witching Protocols
"200" : OK
"201" : Created
"202" : Accepted
"203" : Non-Authoritative Information
"204" : No Content
"205" : Reset Content
"206" : Partial Content
"300" : Multiple Choices
"301" : Moved Permanently
"302" : Found
"303" : See Other
"304" : Not Modified
"305" : Use Proxy
"307" : Temporary Redirect
"400" : Bad Requect
"401" : Unauthorized
"402" : Payment Required
"403" : Forbidden
"404" : Not Found
"405" : Method Not Allowed
"406" : Not Acceptable
"407" : Proxy Authentication Required
"408" : Request Time-out
"409" : Conflict
"410" : Gone
"411" : Length Required
"412" : Precondition Failed
"413" : Request Entity Too Large
"414" : Request-URL Too Large
"415" : Unsupported Media Type
"416" : Requested range not satisfiable
"417" : Expectation Failed
"500" : Internal Server Error
"501" : Not Implemented
"502" : Bad Gateway
"503" : Service Unavailable
"504" : Gateway Time-out
"505" : HTTP Version not supported

不要说是英文，看不懂，平时打不开网站时会有状态码显示，看看说明基本上就可以弄清楚，还是多积累经验吧。

感谢壁虎!!我好象懂了一点,不过还是大菜鸟,要学习!!

祝你成功。