Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\mailto]
@="URL:Mail Protocol"
"EditFlags"=dword:00000002
"URL Protocol"=""
"FriendlyTypeName"=hex(2):40,00,25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,\
  00,46,00,69,00,6c,00,65,00,73,00,25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,\
  77,00,73,00,20,00,4d,00,61,00,69,00,6c,00,5c,00,77,00,69,00,6e,00,6d,00,61,\
  00,69,00,6c,00,2e,00,65,00,78,00,65,00,2c,00,2d,00,32,00,31,00,31,00,00,00

[HKEY_CLASSES_ROOT\mailto\DefaultIcon]
@=hex(2):25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,00,65,\
  00,73,00,25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,73,00,20,00,4d,00,\
  61,00,69,00,6c,00,5c,00,57,00,69,00,6e,00,4d,00,61,00,69,00,6c,00,2e,00,65,\
  00,78,00,65,00,2c,00,2d,00,32,00,00,00

[HKEY_CLASSES_ROOT\mailto\shell]

[HKEY_CLASSES_ROOT\mailto\shell\open]

[HKEY_CLASSES_ROOT\mailto\shell\open\command]
@="C:\\Program Files\\Windows Mail\\WinMail.exe /mailurl:%1"