Downloaded applications for BlackBerry® Smartphones and Tablets

[niccotanani]

When I download files from appworld it says error loading module,what the cause please help

[peter_strange]

I presume you are talking about an app you are trying to download from App World, in which case I think think you are in the wrong forum here.  Try asking the question here:

http://supportforums.blackberry.com/t5/Downloaded-applications-for/bd-p/applications

That said, the most likely problem is a network error and it will probably come right.