XP 用户帐户打不开,怎么修复啊

XP的用户帐户打不开：
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
regsvr32 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
re