xp用户帐户打不开
开始--运行：
regsvr32 nusrmgr.cpl
regsvr32 mshtml.dll
regsvr32 jscript.dll
regsvr32 /i shdocvw.dll

系统还原打不开：
开始--运行：
regsvr32 jscript.dll
regsvr32 vbscript.dll

修复IE
开始--运行：
          regsvr32 Shdocvw.dll
          regsvr32 Oleaut32.dll 
          regsvr32 Actxprxy.dll
          regsvr32 Mshtml.dll
          regsvr32 Urlmon.dll
          regsvr32 browseui.dll 
          regsvr32 jscript.dll
          regsvr32 vbscript.dll

添加/删除程序打不开 
开始--运行：
regsvr32 appwiz.cpl
regsvr32 mshtml.dll 
reggsvr32 jscript.dll
regsvr32 msi.dll
regsvr32 "c:\program files\common files\system\ole db\oledb32.dll"
regsvr32 "c:\program files\common files\system\ado\msado15.dll"
regsvr32 mshtmled.dll 
regsvr32 /i shdocvw.dll
regsvr32 /i shell32.dll