The extension is part of the attached file name.
Double-click on the message with the attachment to open it.
In the Attach: box, you should see the file name.
The extension is the last 3 letters after the period, like .doc, .gif, .jpg,
..htm
"tilly" <tilly@discussions.microsoft.com> wrote in message
news:E34F77DE-4FF6-415E-8C3C-70F85C976C93@microsoft.com...
> how do I find the file extentsion on the attachment?
>
> "Steve Cochran" wrote:
>
>> What is the file extension of the attachment? Save it to the desktop and
>> then right click on it and choose Open with and then designate what
>> program
>> should open it.
>>
>> steve
>>
>> "tilly" <tilly@discussions.microsoft.com> wrote in message
>> news
713F12E-76D5-40A9-99D2-569F99A93893@microsoft.com...
>> >I went into control panel/progams/defauly progams but what do I do
>> >know
>> >one
>> > i've gone into that file
>> >
>> > "Don Guillett" wrote:
>> >
>> >> Control Panel\Programs\Default Programs
>> >>
>> >> --
>> >> Don Guillett
>> >> SalesAid Software
>> >> dguillett1@austin.rr.com
>> >> "bikerbren" <bikerbren@comcell.net> wrote in message
>> >> news:964DCE21-7E08-44CE-904D-A09CA5195F65@microsoft.com...
>> >> > When opening an email attachment from a friend I get this message:
>> >> > This
>> >> > file
>> >> > does not have a program associated with it for performing this
>> >> > action.
>> >> > Create
>> >> > an
>> >> > association in the Set Associations Control Panel.
>> >> > I looked everywhere I could and I can't find out how to set the
>> >> > association.
>> >>
>> >>
>>
>>