我电脑显示已连网但是打不开网页，但聊天下载都没问题

如果是通过宽带连接上网的，给自己的网卡分配个IP地址（比如：192.168.0.1，子网掩码：255.255.255.0）然后打电话给网络运营商（如电信/联通）询问DNS地址，配置DNS地址。

wen ti hai zhen duo lai ..
.
wen de quan shi zhe yang de wen ti ...
zhen xiang yi sheng qi zou ren ....
suan le ....
shou xian kao lv dao zhe yu wang ka she zhi shang you yi ding de guan xi ....
shu ju chuan shu zhong kuang dai liu liang suo ying xiang ....
jie jue fang fa you hen duo zhong ..
zhe xu yao gen ju nin dian nao de zheng zhuang lai jin xing chu li ...
ni ke yi xian shi zhe she zhi yi xia wang ka she zhi ....
wo men ke yi dui wang ka jin xing jiang su shi yong...
xian zai shi mian zhu liu wang ka wei zi shi ying 10/100...
ru guo nin de ye shi de hua jiu ke yi an xia le jin xing cao zuo ..
fang fa:在“本地连接”-“常规”选项卡中单击“配置”按钮，将打开的网卡属性窗口切换到“高级”选项卡，在“属性”列表中选中“Link Speed/Duplex Mode”，在右侧的“值”下拉菜单中选择“10 Full Mode”
nin xian shi shi..
zhe ying gai ke yi jie jue nin de wen ti ....

如下 设置

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