>>>I created an application that can create, save, and open custom files of the extension .env.
>>>
>>>I can set the default program that opens when I open the file in Windows Explorer through the Windows GUI, but I would like to create a .bat file that does this for me. Does anybody know how to do this?
>>>
>>>Edit: Sorry about the title... somehow the second half got cut off.
>>
>>Check Re: Associate my program with file extension in Windows Expl Thread #1182620 Message #1182630 (the second link).
>
>Thanks Naomi... worked perfectly.
>
>Here is my batch file:
>

>assoc .env=PrintList
>ftype PrintList=C:\temp\app.exe %1
>

>
>The only problem is, it doesn't seem to associate the correct icon with the .env file now. Oh well, at least it is working!

You're welcome. I'm not sure about the icon problem.