ie无法打开.mht文件解决方法

REGEDIT4
[HKEY_CLASSES_ROOT/.mht]
@="mhtmlfile"
"Content Type"="message/rfc822"
[HKEY_CLASSES_ROOT/.mht/ShellEx]
[HKEY_CLASSES_ROOT/.mht/ShellEx/{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{EAB841A0-9550-11cf-8C16-00805F1408F3}"
[HKEY_CLASSES_ROOT/mhtmlfile]
@="MHTML Document"
[HKEY_CLASSES_ROOT/mhtmlfile/BrowseInPlace]
@=""
[HKEY_CLASSES_ROOT/mhtmlfile/CLSID]
@="{3050F3D9-98B5-11CF-BB82-00AA00BDCE0B}"
[HKEY_CLASSES_ROOT/mhtmlfile/DefaultIcon]
@="C: //Program Files //Internet Explorer //iexplore.exe,22"
[HKEY_CLASSES_ROOT/mhtmlfile/shell]
@="opennew"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/open]
@="Open in S&ame Window"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/open/command]
@="/"C: //Program Files //Internet Explorer //iexplore.exe/" -nohome"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/open/ddeexec]
@="/"[url= file://%251/]file://%1/",,-1[/url],,,,,"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/open/ddeexec/Application]
@="IExplore"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/open/ddeexec/Topic]
@="WWW_OpenURL"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/opennew]
@="&Open"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/opennew/command]
@="/"C: //Program Files //Internet Explorer //iexplore.exe/" %1"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/opennew/ddeexec]
@="/"[url= file://%251/]file://%1/",,-1[/url],,,,,"
"NoActivateHandler"=""
[HKEY_CLASSES_ROOT/mhtmlfile/shell/opennew/ddeexec/Application]
@="IExplore"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/opennew/ddeexec/IfExec]
@="*"
[HKEY_CLASSES_ROOT/mhtmlfile/shell/opennew/ddeexec/Topic]
@="WWW_OpenURLNewWindow"