Ask the person who sent it to you.
If from an unknown source do not open it. Just delete it if you were not
waiting for it.
If you want to check further.
The File Extension Source
This site contains a collection of file format documents.
http://filext.com/
"Every File Format in the World"
http://whatis.techtarget.com/fileFor...3,sid9,00.html
Wotsit
This site contains a collection of file format documents.
http://www.wotsit.org
File Extension
Data Formats and Their Suggested File Extensions.
http://www.uni-koeln.de/themen/Graph...g/fileext.html
--
Henri Leboeuf
Web page:
http://www.generation.net/~hleboeuf/index.htm
"jamie" <(E-Mail Removed)> wrote in message
news:16e9801c41812$073fb4b0$(E-Mail Removed)...
> hi
> does anyone know what program i need to opeen
> a "POSTDATA.ATT" File
> i would appreciate any help