PDFrank said:
I downloaded the PLWMidiMap.cpl file to System32 directory.
It does
absolutely
nothing.
http://translate.google.com/transla...hsel.de/15-windows-vista-und-der-midi-mapper/
Is your OS the 64 bit version ?
If so, that akkordwechsel.de page, in the comments section,
suggests to copy the file into SysWOW64.
On my x64 laptop, there are 18 .cpl files in Windows/System32
and 21 .cpl files in Windows/SysWOW64. Maybe the thing
works in the 64 bit directory ?
Something else to consider, is files downloaded via browser,
are marked according to their zone of trust. Perhaps the
file needs to be "unblocked" of something ?
http://windows7themes.net/how-to-unblock-blocked-iconsfiles-in-windows-7.html
You would think, if there was an issue with permissions,
a dialog would have popped up by now. That control panel
is presumably making writes to the registry - that's about
all it should do, is change the registry.
Normally, if a program had a proper installer, it would
have permissions, ownership, and directory selected by
the installer. "Copying" the file, is not foolproof,
and not guaranteed to succeed. Installers are supposed
to use the TrustedInstaller account, as a means to
write to disk, just about anywhere.
From the other web page, is information you can use to judge
whether the operation the CPL attempted, is actually succeeding
or not. It should be changing the registry, if it is working.
"The registry value MidiOutId in
HKCU\Software\Microsoft\ActiveMovie\devenum\{4EFE2452-168A-11D1-BC76-00C04FB9453B}\Default MidiOut Device\
MidiOutId (DWORD)
needs to be set to the MidiOutId of the device you want.
All your devices will have their own keys in
HKCU\Software\Microsoft\ActiveMovie\devenum\{4EFE2452-168A-11D1-BC76-00C04FB9453B}.
Find the device you want and check its MidiOutId and put that value
in the Default MidiOut Device\MidiOutId value.
When I used regedit to check, there was also a "devenum 64 bit" key
as well, and it has a 4EFE2452-168A-11D1-BC76-00C04FB9453B
GUID in it. It's unclear whether the CPL sets both of them, or not.
Paul