This always seems to come up...
Example:
Say you followed someones how-to on how to install program "Foo", and now you have a problem using program "Foo"... Should you...:
A - Post a new topic asking your question?
B - Reply to the end of the topic where the how-to was posted?
If you answered B, you are right
![Razz :-P](/Smileys/default/razz.gif)
By replying to the end of the thread, all the people that are watching that topic will get an email notifying them of a reply. Your chances of getting an answer to your question are much better that way.
Thanks,