didnt get the chance to post this for you earlier because i had to go to work. but here you go.
registry keys for video autoplay
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\AutoplayHandlers\Handlers\AutoPlayCustomHandler_20090116220354]
"Action"="Play Video"
"DefaultIcon"="E:\\Program Files (x86)\\Combined Community Codec Pack\\MPC\\mplayerc.exe,0"
"InvokeProgID"="APR_MediaHandlers"
"InvokeVerb"="AutoPlayCustomHandler_20090116220354"
"Provider"="Media Player Classic Home Cinema"
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\APR_MediaHandlers]
[HKEY_CLASSES_ROOT\APR_MediaHandlers\shell]
[HKEY_CLASSES_ROOT\APR_MediaHandlers\shell\AutoPlayCustomHandler_20090116220354]
@="Play Video"
[HKEY_CLASSES_ROOT\APR_MediaHandlers\shell\AutoPlayCustomHandler_20090116220354\command]
@="E:\\Program Files (x86)\\Combined Community Codec Pack\\MPC\\mplayerc.exe /play \"%L\""
autoplay repair seems to have made things a little messy adding strings in its own key
for instance here is the WMP for the same
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\AutoplayHandlers\Handlers\MSPlayMediaOnArrival]
"InvokeVerb"="play"
"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,00,65,00,64,00,69,00,61,00,20,00,50,00,6c,00,61,00,79,00,65,00,72,\
00,5c,00,77,00,6d,00,70,00,6c,00,61,00,79,00,65,00,72,00,2e,00,65,00,78,00,\
65,00,2c,00,30,00,00,00
"InvokeProgid"="WMP.PlayMedia"
"Action"="@wmploc.dll,-1800"
"Provider"="@wmploc.dll,-6502"
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe]
@="Windows Media Player"
"FriendlyAppName"="@wmploc.dll,-102"
"OpenWithExclude"="QT:MOV"
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe\DefaultIcon]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,77,00,6d,00,\
70,00,6c,00,6f,00,63,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,37,00,33,00,30,\
00,00,00
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe\shell]
@="Play"
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe\shell\open]
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe\shell\open\command]
@=hex(2):22,00,25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,\
00,65,00,73,00,28,00,78,00,38,00,36,00,29,00,25,00,5c,00,57,00,69,00,6e,00,\
64,00,6f,00,77,00,73,00,20,00,4d,00,65,00,64,00,69,00,61,00,20,00,50,00,6c,\
00,61,00,79,00,65,00,72,00,5c,00,77,00,6d,00,70,00,6c,00,61,00,79,00,65,00,\
72,00,2e,00,65,00,78,00,65,00,22,00,20,00,2f,00,4f,00,70,00,65,00,6e,00,20,\
00,22,00,25,00,4c,00,22,00,20,00,00,00
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe\shell\play]
@="&Play"
"MUIVerb"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\
6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\
00,75,00,6e,00,72,00,65,00,67,00,6d,00,70,00,32,00,2e,00,65,00,78,00,65,00,\
2c,00,2d,00,39,00,39,00,39,00,31,00,00,00
[HKEY_CLASSES_ROOT\Applications\wmplayer.exe\shell\play\command]
@=hex(2):22,00,25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,\
00,65,00,73,00,28,00,78,00,38,00,36,00,29,00,25,00,5c,00,57,00,69,00,6e,00,\
64,00,6f,00,77,00,73,00,20,00,4d,00,65,00,64,00,69,00,61,00,20,00,50,00,6c,\
00,61,00,79,00,65,00,72,00,5c,00,77,00,6d,00,70,00,6c,00,61,00,79,00,65,00,\
72,00,2e,00,65,00,78,00,65,00,22,00,20,00,2f,00,50,00,6c,00,61,00,79,00,20,\
00,22,00,25,00,4c,00,22,00,20,00,00,00