进入注册表
查看相关键值
是否与下面的一样
HKEY_CLASSES_ROOT\Applications\iexplore.exe\shell\open\command
@="\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" %1"
HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command
@="\"C:\\Program Files\\Internet Explorer\\iexplore.exe\""
HKEY_CLASSES_ROOT\ftp\shell\open\command
@="\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" %1"
HKEY_CLASSES_ROOT\htmlfile\shell\open\command
@="\"C:\\Program Files\\Internet Explorer\\iexplore.exe\" -nohome"