Where are the files kept for Sins of a Solar Empire (such as screenshots and such?)

Please note these directories may be Hidden by default. To unhide them, go to your Control Panel -> Folder Options -> View and set yourself to view hidden files and folders.

XP:
C:\Documents and Settings\username\Local Settings\Application Data\Ironclad Games\Sins of a Solar Empire\

Vista:
C:\Users\username\AppData\Local\Ironclad Games\Sins of a Solar Empire\

 

Searching the forums usually give's you the answers to such questions

There are 6 different folders for recorded games, I don't think it matters which one you put it into, but if you know exactly the type, put it into that directory.