电脑有问题无论点什么东西，都是显示

那是你机器中了病毒，病毒把浏览器绑定到它的程序上了，而你又将病毒杀除或者删除了，你可以上网下载IE修复工具，也可以用我写的批处理试验一下。理论上，我的这个批处理适合修复任何IE问题，除了IE dll模块被删除的情况
你用记事本把这些命令保存到
ie.bat，记住，不是ie.bat.txt,然后双击执行它，出现任何提示都确定，直到完成，自己重新启动，看看能不能解决
rem =====批处理开始========

rundll32.exe advpack.dll /DelNodeRunDLL32 C:\WINNT\System32\dacui.dll
rundll32.exe advpack.dll /DelNodeRunDLL32 C:\WINNT\Catroot\icatalog.mdb
regsvr32 setupwbv.dll
regsvr32 wininet.dll
regsvr32 comcat.dll
regsvr32 shdoc401.dll
regsvr32 shdoc401.dll /i
regsvr32 asctrls.ocx
regsvr32 oleaut32.dll
regsvr32 shdocvw.dll /I
regsvr32 shdocvw.dll
regsvr32 browseui.dll
regsvr32 browseui.dll /I
regsvr32 msrating.dll
regsvr32 mlang.dll
regsvr32 hlink.dll
regsvr32 mshtml.dll
regsvr32 mshtmled.dll
regsvr32 urlmon.dll
regsvr32 plugin.ocx
regsvr32 sendmail.dll
regsvr32 comctl32.dll /i
regsvr32 inetcpl.cpl /i