孙雪萍的回答：

下面是计算机经常遇到的故障 计算机登陆用户名不显示 按开始-运行-输入:secpol.msc本地安全设置找到安全选项把不显示上次用户名禁用了就可以!! Windowsxp控制面板中的用户帐户打不开 按开始-运行-输入:regsvr32mshtml.dll XP的用户帐户打不开： 开始--运行：regsvr32nusrmgr.cpl regsvr32mshtml.dll regsvr32jscript.dll regsvr32/ishdocvw.dll 系统还原打不开： 开始--运行：regsvr32jscript.dll regsvr32vbscript.dll 修复IE 开始--运行：regsvr32Shdocvw.dll regsvr32Oleaut32.dll regsvr32Actxprxy.dll regsvr32Mshtml.dll regsvr32Urlmon.dll regsvr32browseui.dll regsvr32jscript.dll regsvr32vbscript.dll 添加/删除程序打不开 开始--运行：regsvr32appwiz.cpl regsvr32mshtml.dll regsvr32jscript.dll regsvr32msi.dll regsvr32"c:\programfiles\commonfiles\system\oledb\oledb32.dll" regsvr32"c:\programfiles\commonfiles\system\ado\msado15.dll" regsvr32mshtmled.dll regsvr32/ishdocvw.dll regsvr32/ishell32.dll

丁玥的回答：

下面是计算机经常遇到的故障 计算机登陆用户名不显示 按开始-运行-输入:secpol.msc本地安全设置找到安全选项把不显示上次用户名禁用了就可以!! Windowsxp控制面板中的用户帐户打不开 按开始-运行-输入:regsvr32mshtml.dll XP的用户帐户打不开： 开始--运行：regsvr32nusrmgr.cpl regsvr32mshtml.dll regsvr32jscript.dll regsvr32/ishdocvw.dll 系统还原打不开： 开始--运行：regsvr32jscript.dll regsvr32vbscript.dll 修复IE 开始--运行：regsvr32Shdocvw.dll regsvr32Oleaut32.dll regsvr32Actxprxy.dll regsvr32Mshtml.dll regsvr32Urlmon.dll regsvr32browseui.dll regsvr32jscript.dll regsvr32vbscript.dll 添加/删除程序打不开 开始--运行：regsvr32appwiz.cpl regsvr32mshtml.dll regsvr32jscript.dll regsvr32msi.dll regsvr32"c:\programfiles\commonfiles\system\oledb\oledb32.dll" regsvr32"c:\programfiles\commonfiles\system\ado\msado15.dll" regsvr32mshtmled.dll regsvr32/ishdocvw.dll regsvr32/ishell32.dll