Fred,

>It's working...
>
>I moved the MMBusinessLayerGenerator.AddIn file from it's previous location to C:\Documents and Settings\Fred Chateau\My Documents\Visual Studio 2005\Addins and the next time I opened Visual Studio, the generator was in the menu.
>
>Must be some kind of path problem, maybe %VSAPPDATA%\Addins is not defined but %VSMYDOCUMENTS%\Addins is.

Glad you got it working! I've seen this particular problem once before...the %VSMYDOCUMENTS%\Addins path resolves to this folder:

C:\Documents and Settings\UserName\Application Data\Microsoft\MSEnvShared\Addins

So, this SHOULD have worked for you, but sometimes it just doesn't.

Best Regards,