解决过程：
询问客户是否运行特殊程序，客户说还原后未有任何动作即如此。为全面判断，后又进行了全盘查毒，无任何病毒迹象(采用多种杀软和辅助工具全盘查杀)。
双击打开我的电脑，在地址栏出敲入网址发现可以调用IE打开(原理-因为IE和explorer是集成的)，然而打开新页面IE却无法弹出新窗口，这证明IE核心文件并未损坏，只是IE组件需要重新注册。为了验证这个事情，我下载遨游浏览器和极速浏览器分别试验(因为这两种浏览器都是调用IE的内核)，此时网页可以打开。
解决方法：将以下命令复制，粘贴到记事本做一个批处理命令，执行后，IE正常打开!
=====batch file for registering all IE dlls========
rundll32.exe advpack.dll /DelNodeRunDLL32 C:WINNTSystem32dacui.dll
rundll32.exe advpack.dll /DelNodeRunDLL32 C:WINNTCatrooticatalog.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
regsvr32 mshtml.dll /i
regsvr32 scrobj.dll
regsvr32 mmefxe.ocx
regsvr32 PRoctexe.ocx mshta.exe /register
regsvr32 corpol.dll
regsvr32 jscript.dll
regsvr32 msxml.dll
regsvr32 imgutil.dll
regsvr32 thumbvw.dll
regsvr32 cryptext.dll
regsvr32 rsabase.dll
regsvr32 triedit.dll
regsvr32 DHTMLed.ocx
regsvr32 inseng.dll
regsvr32 iesetup.dll /i
regsvr32 hmmapi.dll
regsvr32 cryptdlg.dll
regsvr32 actxprxy.dll
regsvr32 dispex.dll
regsvr32 occache.dll
regsvr32 occache.dll /i
regsvr32 iepeers.dll
regsvr32 wininet.dll /i
regsvr32 urlmon.dll /i
regsvr32 digest.dll /i
regsvr32 cdfview.dll
regsvr32 webcheck.dll
regsvr32 mobsync.dll
regsvr32 pngfilt.dll
regsvr32 licmgr10.dll
regsvr32 icmfilter.dll
regsvr32 hhctrl.ocx
regsvr32 inetcfg.dll
regsvr32 trialoc.dll
regsvr32 tdc.ocx
regsvr32 MSR2C.DLL
regsvr32 msident.dll
regsvr32 msieftp.dll
regsvr32 xmsconf.ocx
regsvr32 ils.dll
regsvr32 msoeacct.dll
regsvr32 wab32.dll
regsvr32 wabimp.dll
regsvr32 wabfind.dll
regsvr32 oemiglib.dll
regsvr32 directdb.dll
regsvr32 inetcomm.dll
regsvr32 msoe.dll
regsvr32 oeimport.dll
regsvr32 msdxm.ocx
regsvr32 dxmasf.dll
regsvr32 laprxy.dll
regsvr32 l3codecx.ax
regsvr32 acelpdec.ax
regsvr32 mpg4ds32.ax
regsvr32 voxmsdec.ax
regsvr32 danim.dll
regsvr32 Daxctle.ocx
regsvr32 lmrt.dll
regsvr32 datime.dll
regsvr32 dxtrans.dll
regsvr32 dxtmsft.dll
regsvr32 vgx.dll
regsvr32 WEBPOST.DLL
regsvr32 WPWIZDLL.DLL
regsvr32 POSTWPP.DLL
regsvr32 CRSWPP.DLL
regsvr32 FTPWPP.DLL
regsvr32 FPWPP.DLL
regsvr32 FLUPL.OCX
regsvr32 wshom.ocx
regsvr32 wshext.dll
regsvr32 vbscript.dll
regsvr32 scrrun.dll mstinit.exe /setup
regsvr32 msnsspc.dll /SspcCreateSspiReg
regsvr32 msapsspc.dll /SspcCreateSspiReg
=====end of batch file for registering all IE dlls========