原因：1、可能使用了優化工具或者米老鼠注冊表減肥(regclean)等注冊表清理工具，誤刪了一些相關注冊表鍵值；2、在安裝搜狗拼音輸入法并進行設置后，也會出現同樣情況。

方法一：使用軟件

可以用（IMETool V2.7.6）把微軟輸入法刪掉，到這里下載

鏈接一：http://m.makmong.com/soft/6404.html

方法二：

將下面的文本復制到記事本里，保存為后綴名為.reg的文件，雙擊導入也可以

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts]

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000402]
"Layout Text"="保加利亞語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5053"
"Layout File"="KBDBU.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000404]
"Layout File"="KBDUS.DLL"
"Layout Text"="中文 (繁體) - 美式鍵盤"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5065"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000405]
"Layout Text"="捷克語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5031"
"Layout File"="KBDCZ.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000406]
"Layout Text"="丹麥語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5007"
"Layout File"="KBDDA.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000407]
"Layout Text"="德語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5011"
"Layout File"="KBDGR.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000408]
"Layout Text"="希臘語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5046"
"Layout File"="KBDHE.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000409]
"Layout File"="KBDUS.DLL"
"Layout Text"="美國英語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5000"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000040a]
"Layout Text"="西班牙語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5020"
"Layout File"="KBDSP.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000040b]
"Layout Text"="芬蘭語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5009"
"Layout File"="KBDFI.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000040c]
"Layout Text"="法語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5010"
"Layout File"="KBDFR.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000040e]
"Layout Text"="匈牙利語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5033"
"Layout File"="KBDHU.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000040f]
"Layout Text"="冰島語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5013"
"Layout File"="KBDIC.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000410]
"Layout Text"="意大利語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5015"
"Layout File"="KBDIT.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000411]
"Layout File"="KBDJPN.DLL"
"Layout Text"="日語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5061"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000412]
"Layout File"="KBDKOR.DLL"
"Layout Text"="朝鮮語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5063"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000413]
"Layout Text"="荷蘭語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5008"
"Layout File"="KBDNE.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000414]
"Layout Text"="挪威語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5018"
"Layout File"="KBDNO.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000415]
"Layout Text"="波蘭語 (程序員)"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5035"
"Layout File"="KBDPL1.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000416]
"Layout Text"="葡萄牙語 (巴西 ABNT)"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5003"
"Layout File"="KBDBR.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000418]
"Layout Text"="羅馬尼亞語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5037"
"Layout File"="KBDRO.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\00000419]
"Layout Text"="俄語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5055"
"Layout File"="KBDRU.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000041A]
"Layout Text"="克羅地亞語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5030"
"Layout File"="KBDCR.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000041b]
"Layout Text"="斯洛伐克語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5039"
"Layout File"="KBDSL.DLL"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layouts\0000041c]
"Layout Text"="阿爾巴尼亞語"
"Layout Display Name"="@%SystemRoot%\\system32\\input.dll,-5029"
"Layout File"="KBDAL.DLL"