The topic of the question is less a determinant than the audience who would benefit from the question. If you're not sure, you can always ask in the Comms Room.
.htaccess questions generally should go to webmasters.SE
"I've never done XYZ server, where do I start" is Off-Topic
"Errors in server software" On-Topic
See 2nd for I've never done configuration questions. They make man pages for a reason.
PS is almost always On-Topic
.NET Apps are either SO or webmasters.SE
Questions related to home setups, or personal software/hardware belong on SU or unix.SE. General rule: home servers aren't welcome here (though if you can't tell the difference between a home setup and a profession one, we wouldn't care).
