HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AppKey\%KEY%

Create a string value with one of these values:

RegisteredApp = [Name of a registered app]
ShellExecute  = [Command line of a program, location or ::{CLSID} to run]
Association   = [An association or protocol as found unter HKCR]



Where %KEY% is one of the following:

APPCOMMAND_BROWSER_BACKWARD = 1
APPCOMMAND_BROWSER_FORWARD = 2
APPCOMMAND_BROWSER_REFRESH = 3
APPCOMMAND_BROWSER_STOP = 4
APPCOMMAND_BROWSER_SEARCH = 5
APPCOMMAND_BROWSER_FAVORITES = 6
APPCOMMAND_BROWSER_HOME = 7
APPCOMMAND_VOLUME_MUTE = 8
APPCOMMAND_VOLUME_DOWN = 9
APPCOMMAND_VOLUME_UP = 10
APPCOMMAND_MEDIA_NEXTTRACK = 11
APPCOMMAND_MEDIA_PREVIOUSTRACK = 12
APPCOMMAND_MEDIA_STOP = 13
APPCOMMAND_MEDIA_PLAY_PAUSE = 14
APPCOMMAND_LAUNCH_MAIL = 15
APPCOMMAND_LAUNCH_MEDIA_SELECT = 16
APPCOMMAND_LAUNCH_APP1 = 17
APPCOMMAND_LAUNCH_APP2 = 18
APPCOMMAND_BASS_DOWN = 19
APPCOMMAND_BASS_BOOST = 20
APPCOMMAND_BASS_UP = 21
APPCOMMAND_TREBLE_DOWN = 22
APPCOMMAND_TREBLE_UP = 23
APPCOMMAND_MICROPHONE_VOLUME_MUTE = 24
APPCOMMAND_MICROPHONE_VOLUME_DOWN = 25
APPCOMMAND_MICROPHONE_VOLUME_UP = 26
APPCOMMAND_HELP = 27
APPCOMMAND_FIND = 28
APPCOMMAND_NEW = 29
APPCOMMAND_OPEN = 30
APPCOMMAND_CLOSE = 31
APPCOMMAND_SAVE = 32
APPCOMMAND_PRINT = 33
APPCOMMAND_UNDO = 34
APPCOMMAND_REDO = 35
APPCOMMAND_COPY = 36
APPCOMMAND_CUT = 37
APPCOMMAND_PASTE = 38
APPCOMMAND_REPLY_TO_MAIL = 39
APPCOMMAND_FORWARD_MAIL = 40
APPCOMMAND_SEND_MAIL = 41
APPCOMMAND_SPELL_CHECK = 42
APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE = 43
APPCOMMAND_MIC_ON_OFF_TOGGLE = 44
APPCOMMAND_CORRECTION_LIST = 45