IE打开目标类型辨别
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\MMS]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\MMST]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\MMSU]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\file]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\ftp]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\https]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\http]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\res]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\mailto]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Shell\URLProtocols\wsp]