Thanks for the information.  You actually stated what I proposed to the other
application teams.  But you know how some can get set in their ways, so I
was curious if there was a work-around that I could do on my end.  It sounds
like there is not though.

BrianG


Mike Dimmick wrote:
> 
> This registry _value_ (not key) should almost certainly be created by
> the hardware INF, not by your application installer. USB devices will
> normally have a serial number which is part of the registry key name; if
> it doesn't have a serial number then Windows will create a unique key
> based on the port that the device is plugged into. This means that your
> DeviceHandlers value won't be applied correctly to a device if the user
> moves it to a different port.
> 
> If you are using serial numbers but each device has the same serial
> number, you have a different problem - if a user plugs two of the
> devices into the same computer, Windows may behave oddly. See Raymond
> Chen's blog at
> http://blogs.msdn.com/oldnewthing/archive/2004/11/10/255047.aspx.
> 
> Your Windows Installer-based package should not be creating this value,
> in my opinion.
> 
> At least, if I'm reading
> http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc
> /platform/shell/programmersguide/shell_basics/shell_basics_extending/aut
> oplay/autoplay2k_cookbook.asp correctly.
> 
> -- 
> Mike Dimmick
> 
> 

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