转自：http://help.360.cn/5030809/41401040.html
用某些注册表清理工具清理注册表之后，会出现这种现象，比如米老鼠注册表减肥。如果您使用了米老鼠注册表减肥工具，下次用之清理注册表时，可以将下图所示选项取消选定，然后再扫描清理。
只需将内容保存成.reg文件，然后双击之，将其内容注入注册表即可恢复
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts]
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000404]
"Layout File"="KBDUS.DLL"
"Layout Text"="中文 (繁体) - 美式键盘"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5065"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000409]
"Layout File"="KBDUS.DLL"
"Layout Text"="美国英语"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5000"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000411]
"Layout File"="KBDJPN.DLL"
"Layout Text"="日语"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5061"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000809]
"Layout Text"="英国"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5025"
"Layout File"="KBDUK.DLL"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\E0010411]
"Ime File"="imjp81.ime"
"Layout File"="Kbdjpn.dll"
"Layout Text"="日语输入系统 (MS-IME2002)"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5062"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\E0010804]
"Layout File"="KBDUS.DLL"
"Layout Text"="中文 (简体) - 全拼"
"IME File"="winpy.ime"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5073"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\E0020804]
"Layout File"="KBDUS.DLL"
"Layout Text"="中文 (简体) - 双拼"
"IME File"="winsp.ime"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5074"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\E0040804]
"Layout File"="kbdus.dll"
"Layout Text"="中文 (简体) - 智能 ABC"
"IME File"="winabc.ime"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\E00E0804]
"Layout File"="kbdus.dll"
"Layout Text"="中文 (简体) - 微软拼音输入法 3.0 版"
"IME File"="pintlgnt.ime"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5091"
"System IME File"="C:\\WINDOWS\\system32\\Pintlgnt.ime"
"Old IME Version"=dword:0503114b
"Old IME CodePage"=dword:000004b0
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\E0100804]
"IME file"="WINWB86.IME"
"Layout File"="kbdus.dll"
"Layout Text"="王码五笔型输入法86版"